23331297 has 32 divisors (see below), whose sum is σ = 36126720. Its totient is φ = 13245120.

The previous prime is 23331281. The next prime is 23331353. The reversal of 23331297 is 79213332.

It is not a de Polignac number, because 23331297 - 2⁴ = 23331281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23331277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79483 + ... + 79775.

It is an arithmetic number, because the mean of its divisors is an integer number (1128960).

Almost surely, 2^23331297 is an apocalyptic number.

It is an amenable number.

23331297 is a deficient number, since it is larger than the sum of its proper divisors (12795423).

23331297 is a wasteful number, since it uses less digits than its factorization.

23331297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453.

The product of its digits is 6804, while the sum is 30.

The square root of 23331297 is about 4830.2481302724. The cubic root of 23331297 is about 285.7456497831.

The spelling of 23331297 in words is "twenty-three million, three hundred thirty-one thousand, two hundred ninety-seven".