232152631 has 2 divisors, whose sum is σ = 232152632. Its totient is φ = 232152630.

The previous prime is 232152623. The next prime is 232152637. The reversal of 232152631 is 136251232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232152631 - 2³ = 232152623 is a prime.

It is a super-2 number, since 2×232152631² = 107789688160444322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232152596 and 232152605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232152637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116076315 + 116076316.

It is an arithmetic number, because the mean of its divisors is an integer number (116076316).

Almost surely, 2^232152631 is an apocalyptic number.

232152631 is a deficient number, since it is larger than the sum of its proper divisors (1).

232152631 is an equidigital number, since it uses as much as digits as its factorization.

232152631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 25.

The square root of 232152631 is about 15236.5557459683. Note that the first 3 decimals coincide. The cubic root of 232152631 is about 614.5980858244.

The spelling of 232152631 in words is "two hundred thirty-two million, one hundred fifty-two thousand, six hundred thirty-one".