232510213211331 has 12 divisors (see below), whose sum is σ = 340758769775816. Its totient is φ = 140915280733920.

The previous prime is 232510213211321. The next prime is 232510213211417. The reversal of 232510213211331 is 133112312015232.

It is a happy number.

It is not a de Polignac number, because 232510213211331 - 2¹⁷ = 232510213080259 is a prime.

It is a super-2 number, since 2×232510213211331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232510213211321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 320262001306 + ... + 320262002031.

Almost surely, 2^{232510213211331} is an apocalyptic number.

232510213211331 is a deficient number, since it is larger than the sum of its proper divisors (108248556564485).

232510213211331 is a wasteful number, since it uses less digits than its factorization.

232510213211331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640524003362 (or 640524003351 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 232510213211331 its reverse (133112312015232), we get a palindrome (365622525226563).

The spelling of 232510213211331 in words is "two hundred thirty-two trillion, five hundred ten billion, two hundred thirteen million, two hundred eleven thousand, three hundred thirty-one".