232113320131 has 32 divisors (see below), whose sum is σ = 297719525376. Its totient is φ = 175698240000.

The previous prime is 232113320119. The next prime is 232113320177. The reversal of 232113320131 is 131023311232.

It is a cyclic number.

It is not a de Polignac number, because 232113320131 - 2²⁵ = 232079765699 is a prime.

It is a super-2 number, since 2×232113320131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232113320111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 577806 + ... + 893356.

It is an arithmetic number, because the mean of its divisors is an integer number (9303735168).

Almost surely, 2^232113320131 is an apocalyptic number.

232113320131 is a deficient number, since it is larger than the sum of its proper divisors (65606205245).

232113320131 is a wasteful number, since it uses less digits than its factorization.

232113320131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315843.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 232113320131 its reverse (131023311232), we get a palindrome (363136631363).

The spelling of 232113320131 in words is "two hundred thirty-two billion, one hundred thirteen million, three hundred twenty thousand, one hundred thirty-one".