123332320211031 has 12 divisors (see below), whose sum is σ = 187522826052120. Its totient is φ = 77894096975280.

The previous prime is 123332320211027. The next prime is 123332320211057. The reversal of 123332320211031 is 130112023233321.

123332320211031 is a `hidden beast` number, since 1 + 2 + 3 + 332 + 320 + 2 + 1 + 1 + 0 + 3 + 1 = 666.

It is not a de Polignac number, because 123332320211031 - 2² = 123332320211027 is a prime.

It is a super-2 number, since 2×123332320211031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123332320210986 and 123332320211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123332320215031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360620819160 + ... + 360620819501.

It is an arithmetic number, because the mean of its divisors is an integer number (15626902171010).

Almost surely, 2^{123332320211031} is an apocalyptic number.

123332320211031 is a deficient number, since it is larger than the sum of its proper divisors (64190505841089).

123332320211031 is a wasteful number, since it uses less digits than its factorization.

123332320211031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721241638686 (or 721241638683 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 123332320211031 its reverse (130112023233321), we get a palindrome (253444343444352).

The spelling of 123332320211031 in words is "one hundred twenty-three trillion, three hundred thirty-two billion, three hundred twenty million, two hundred eleven thousand, thirty-one".