232231310131 has 2 divisors, whose sum is σ = 232231310132. Its totient is φ = 232231310130.

The previous prime is 232231310099. The next prime is 232231310221. The reversal of 232231310131 is 131013132232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232231310131 - 2⁵ = 232231310099 is a prime.

It is a super-2 number, since 2×232231310131² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232231311131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116115655065 + 116115655066.

It is an arithmetic number, because the mean of its divisors is an integer number (116115655066).

Almost surely, 2^232231310131 is an apocalyptic number.

232231310131 is a deficient number, since it is larger than the sum of its proper divisors (1).

232231310131 is an equidigital number, since it uses as much as digits as its factorization.

232231310131 is an odious number, because the sum of its binary digits is odd.

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

Adding to 232231310131 its reverse (131013132232), we get a palindrome (363244442363).

The spelling of 232231310131 in words is "two hundred thirty-two billion, two hundred thirty-one million, three hundred ten thousand, one hundred thirty-one".