123032131031331 has 32 divisors (see below), whose sum is σ = 187833485952000. Its totient is φ = 79541731056960.

The previous prime is 123032131031269. The next prime is 123032131031363. The reversal of 123032131031331 is 133130131230321.

123032131031331 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 3 + 2 + 1 + 310 + 313 + 31 = 666.

It is not a de Polignac number, because 123032131031331 - 2¹⁵ = 123032130998563 is a prime.

It is a super-2 number, since 2×123032131031331² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 123032131031295 and 123032131031304.

It is not an unprimeable number, because it can be changed into a prime (123032131032331) 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, 332570031 + ... + 332939768.

It is an arithmetic number, because the mean of its divisors is an integer number (5869796436000).

Almost surely, 2^{123032131031331} is an apocalyptic number.

123032131031331 is a deficient number, since it is larger than the sum of its proper divisors (64801354920669).

123032131031331 is a wasteful number, since it uses less digits than its factorization.

123032131031331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665510016 (or 665510010 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 123032131031331 its reverse (133130131230321), we get a palindrome (256162262261652).

The spelling of 123032131031331 in words is "one hundred twenty-three trillion, thirty-two billion, one hundred thirty-one million, thirty-one thousand, three hundred thirty-one".