232457317 has 2 divisors, whose sum is σ = 232457318. Its totient is φ = 232457316.

The previous prime is 232457279. The next prime is 232457341. The reversal of 232457317 is 713754232.

232457317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125417601 + 107039716 = 11199^2 + 10346^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232457317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232457377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116228658 + 116228659.

It is an arithmetic number, because the mean of its divisors is an integer number (116228659).

Almost surely, 2^232457317 is an apocalyptic number.

It is an amenable number.

232457317 is a deficient number, since it is larger than the sum of its proper divisors (1).

232457317 is an equidigital number, since it uses as much as digits as its factorization.

232457317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 34.

The square root of 232457317 is about 15246.5509870265. The cubic root of 232457317 is about 614.8668423017.

The spelling of 232457317 in words is "two hundred thirty-two million, four hundred fifty-seven thousand, three hundred seventeen".