232120957 has 2 divisors, whose sum is σ = 232120958. Its totient is φ = 232120956.

The previous prime is 232120951. The next prime is 232121011. The reversal of 232120957 is 759021232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130393561 + 101727396 = 11419^2 + 10086^2 .

It is a cyclic number.

It is not a de Polignac number, because 232120957 - 2²³ = 223732349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232120951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116060478 + 116060479.

It is an arithmetic number, because the mean of its divisors is an integer number (116060479).

Almost surely, 2^232120957 is an apocalyptic number.

It is an amenable number.

232120957 is a deficient number, since it is larger than the sum of its proper divisors (1).

232120957 is an equidigital number, since it uses as much as digits as its factorization.

232120957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 232120957 is about 15235.5163023772. The cubic root of 232120957 is about 614.5701334308.

The spelling of 232120957 in words is "two hundred thirty-two million, one hundred twenty thousand, nine hundred fifty-seven".