Number

323

323 is a composite number, odd, a calendar year.

Arithmetic Number Consecutive Digits Deficient Number Evil Number Palindrome Recamán's Sequence Self Number Semiprime Squarefree Year

Historical context — 323 AD

Calendar year

Year 323 (CCCXXIII) was a common year starting on Tuesday of the Julian calendar.

Excerpt from Wikipedia (en) ↗ · Licensed CC BY-SA 4.0 · English fallback Read the full article on Wikipedia →

Notable events — 323 BC

Jun 10 Alexander the Great dies at Babylon, age 32; his empire fractures.

Events compiled from Wikipedia ↗ · Licensed CC BY-SA 4.0

Year facts

Year type: Common year
Standard 365-day year; not divisible by 4 (or divisible by 100 but not 400).
Days in year: 365
ISO weeks: 52
Started on: Monday
January 1, 323
Ended on: Monday
December 31, 323
Friday the 13ths: 2
2 Friday the 13ths this year.
Decade: 320s
320–329
Century: 4th century
301–400
Millennium: 1st millennium
1–1000
Years ago: 1,703
1703 years before 2026.

In other calendars

Hebrew: 4083 / 4084 AM
Rosh Hashanah falls in September/October.
Chinese: Year of the zodiac:Water zodiac:Goat
Sexagenary cycle position 20 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era: 866 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Ethiopian: 315 / 316 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): 245 / 244 Saka
Indian national calendar; year starts in March.

Properties

Parity: Odd
Digit count: 3
Digit sum: 8
Digit product: 18
Digital root: 8
Palindrome: Yes
Bit width: 9 bits
Recamán's sequence: a(602) = 323
Square (n²): 104,329
Cube (n³): 33,698,267
Divisor count: 4
σ(n) — sum of divisors: 360
φ(n) — Euler's totient: 288
Sum of prime factors: 36

Primality

Prime factorization: 17 × 19

Nearest primes: 317 (−6) · 331 (+8)

Divisors & multiples

All divisors (4)

1 · 17 · 19 · 323

Aliquot sum (sum of proper divisors): 37

Factor pairs (a × b = 323)

1 × 323

17 × 19

First multiples

323 · 646 (double) · 969 · 1,292 · 1,615 · 1,938 · 2,261 · 2,584 · 2,907 · 3,230

Sums & aliquot sequence

As consecutive integers: 161 + 162 11 + 12 + … + 27 8 + 9 + … + 26

Aliquot sequence: 323 → 37 → 1 → 0 — terminates at zero

Representations

In words: three hundred twenty-three
Ordinal: 323rd
Roman numeral: CCCXXIII
Binary: 101000011
Octal: 503
Hexadecimal: 0x143
Base64: AUM=
One's complement: 65,212 (16-bit)

In other bases

ternary (3) 102222

quaternary (4) 11003

quinary (5) 2243

senary (6) 1255

septenary (7) 641

nonary (9) 388

undecimal (11) 274

duodecimal (12) 22b

tridecimal (13) 1bb

tetradecimal (14) 191

pentadecimal (15) 168

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic: 𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺
Greek (Milesian): τκγʹ
Mayan (base 20): 𝋰·𝋣
Chinese: 三百二十三
Chinese (financial): 參佰貳拾參

In other modern scripts

Eastern Arabic ٣٢٣ Devanagari ३२३ Bengali ৩২৩ Tamil ௩௨௩ Thai ๓๒๓ Tibetan ༣༢༣ Khmer ៣២៣ Lao ໓໒໓ Burmese ၃၂၃

Digit at this position in famous constants

π — Pi (π): Digit 323 = 8
e — Euler's number (e): Digit 323 = 3
φ — Golden ratio (φ): Digit 323 = 9
√2 — Pythagoras's (√2): Digit 323 = 6
ln 2 — Natural log of 2: Digit 323 = 6
γ — Euler-Mascheroni (γ): Digit 323 = 0

Also seen as

Unicode codepoint

Latin Capital Letter N With Acute

U+0143

Uppercase letter (Lu)

UTF-8 encoding: C5 83 (2 bytes).

Lookup U+0143 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#000143

RGB(0, 1, 67)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.1.67.

Address: 0.0.1.67
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.1.67

Unspecified address (0.0.0.0/8) — "this network" placeholder.

NANP area code 323

The number 323 is an active NANP area code (North American Numbering Plan).

Primary area: East Los Angeles
Region: California
Country: United States

Most NANP area codes have multiple overlays in dense regions; the primary area listed is the historic/largest population center for this code.

Look up area code 323 ↗