232031422131 has 16 divisors (see below), whose sum is σ = 309964980864. Its totient is φ = 154392848064.

The previous prime is 232031422127. The next prime is 232031422141. The reversal of 232031422131 is 131224130232.

It is not a de Polignac number, because 232031422131 - 2² = 232031422127 is a prime.

It is a super-2 number, since 2×232031422131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232031422141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11529780 + ... + 11549886.

It is an arithmetic number, because the mean of its divisors is an integer number (19372811304).

Almost surely, 2^232031422131 is an apocalyptic number.

232031422131 is a deficient number, since it is larger than the sum of its proper divisors (77933558733).

232031422131 is a wasteful number, since it uses less digits than its factorization.

232031422131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27250.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 232031422131 its reverse (131224130232), we get a palindrome (363255552363).

The spelling of 232031422131 in words is "two hundred thirty-two billion, thirty-one million, four hundred twenty-two thousand, one hundred thirty-one".