2023021331 has 2 divisors, whose sum is σ = 2023021332. Its totient is φ = 2023021330.

The previous prime is 2023021321. The next prime is 2023021337. The reversal of 2023021331 is 1331203202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2023021331 - 2²⁶ = 1955912467 is a prime.

It is a super-2 number, since 2×2023021331² = 8185230611362023122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2023021337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011510665 + 1011510666.

It is an arithmetic number, because the mean of its divisors is an integer number (1011510666).

Almost surely, 2^2023021331 is an apocalyptic number.

2023021331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023021331 is an equidigital number, since it uses as much as digits as its factorization.

2023021331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2023021331 is about 44978.0094157134. The cubic root of 2023021331 is about 1264.7367959952.

Adding to 2023021331 its reverse (1331203202), we get a palindrome (3354224533).

The spelling of 2023021331 in words is "two billion, twenty-three million, twenty-one thousand, three hundred thirty-one".