Two thousand twenty three

2023 is an odd number.

2023 is a Harshad number, which means it is divisible by the sum of its digits (2 + 0 + 2 + 3 = 7, and 2023 is divisible by 7).

In binary, 2023 is represented as 11111100111.

In hex, 2023 is represented as 7e7.

Prime factorization of 2023: 7 * 17^{2}.