232521151043231 has 2 divisors, whose sum is σ = 232521151043232. Its totient is φ = 232521151043230.

The previous prime is 232521151043143. The next prime is 232521151043263. The reversal of 232521151043231 is 132340151125232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232521151043231 - 2³⁴ = 232503971174047 is a prime.

It is a super-2 number, since 2×232521151043231² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232521151043191 and 232521151043200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232521151063231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116260575521615 + 116260575521616.

It is an arithmetic number, because the mean of its divisors is an integer number (116260575521616).

Almost surely, 2^{232521151043231} is an apocalyptic number.

232521151043231 is a deficient number, since it is larger than the sum of its proper divisors (1).

232521151043231 is an equidigital number, since it uses as much as digits as its factorization.

232521151043231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 232521151043231 in words is "two hundred thirty-two trillion, five hundred twenty-one billion, one hundred fifty-one million, forty-three thousand, two hundred thirty-one".