232211032131 has 16 divisors (see below), whose sum is σ = 333577147904. Its totient is φ = 142836558624.

The previous prime is 232211032127. The next prime is 232211032181. The reversal of 232211032131 is 131230112232.

It is not a de Polignac number, because 232211032131 - 2² = 232211032127 is a prime.

It is a super-2 number, since 2×232211032131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232211032098 and 232211032107.

It is not an unprimeable number, because it can be changed into a prime (232211032181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1212541 + ... + 1390926.

It is an arithmetic number, because the mean of its divisors is an integer number (20848571744).

Almost surely, 2^232211032131 is an apocalyptic number.

232211032131 is a deficient number, since it is larger than the sum of its proper divisors (101366115773).

232211032131 is a wasteful number, since it uses less digits than its factorization.

232211032131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605770.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 232211032131 its reverse (131230112232), we get a palindrome (363441144363).

The spelling of 232211032131 in words is "two hundred thirty-two billion, two hundred eleven million, thirty-two thousand, one hundred thirty-one".