232315957 has 2 divisors, whose sum is σ = 232315958. Its totient is φ = 232315956.

The previous prime is 232315943. The next prime is 232315973. The reversal of 232315957 is 759513232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123343236 + 108972721 = 11106^2 + 10439^2 .

It is a cyclic number.

It is not a de Polignac number, because 232315957 - 2¹⁹ = 231791669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232315987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116157978 + 116157979.

It is an arithmetic number, because the mean of its divisors is an integer number (116157979).

Almost surely, 2^232315957 is an apocalyptic number.

It is an amenable number.

232315957 is a deficient number, since it is larger than the sum of its proper divisors (1).

232315957 is an equidigital number, since it uses as much as digits as its factorization.

232315957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 37.

The square root of 232315957 is about 15241.9144794871. The cubic root of 232315957 is about 614.7421811346.

The spelling of 232315957 in words is "two hundred thirty-two million, three hundred fifteen thousand, nine hundred fifty-seven".