Is 2023 a prime number?

No, 2,023 is not a prime number. It is a composite number: 2,023 = 7 × 289.

Why 2,023 is not prime

2,023 has divisors other than 1 and itself. The smallest is 7: 2,023 ÷ 7 = 289.

Prime factorization: 2,023 = 7 × 17 × 17 = 7 × 17².

Quick facts about 2,023

Is it prime? Nearby numbers

NumberPrime?
2,003Yes
2,017Yes
2,020No, 2 × 2 × 5 × 101
2,021No, 43 × 47
2,024No, 2 × 2 × 2 × 11 × 23
2,025No, 3 × 3 × 3 × 3 × 5 × 5
2,027Yes
2,029Yes

More about 2023: 2023 in Roman numerals.

Another number? Use the prime number checker for any value, or see the list of prime numbers.