23157059 has 2 divisors, whose sum is σ = 23157060. Its totient is φ = 23157058.

The previous prime is 23157019. The next prime is 23157073. The reversal of 23157059 is 95075132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23157059 - 2⁸ = 23156803 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23157019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11578529 + 11578530.

It is an arithmetic number, because the mean of its divisors is an integer number (11578530).

Almost surely, 2^23157059 is an apocalyptic number.

23157059 is a deficient number, since it is larger than the sum of its proper divisors (1).

23157059 is an equidigital number, since it uses as much as digits as its factorization.

23157059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 23157059 is about 4812.1781970330. The cubic root of 23157059 is about 285.0325560429.

The spelling of 23157059 in words is "twenty-three million, one hundred fifty-seven thousand, fifty-nine".