123232312313020 has 24 divisors (see below), whose sum is σ = 259405487989200. Its totient is φ = 49175280709632.

The previous prime is 123232312312933. The next prime is 123232312313041. The reversal of 123232312313020 is 20313213232321.

It is a happy number.

123232312313020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 123232312313020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7352754885 + ... + 7352771644.

It is an arithmetic number, because the mean of its divisors is an integer number (10808561999550).

Almost surely, 2^{123232312313020} is an apocalyptic number.

123232312313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123232312313020 is an abundant number, since it is smaller than the sum of its proper divisors (136173175676180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123232312313020 is a wasteful number, since it uses less digits than its factorization.

123232312313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14705526957 (or 14705526955 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 123232312313020 its reverse (20313213232321), we get a palindrome (143545525545341).

The spelling of 123232312313020 in words is "one hundred twenty-three trillion, two hundred thirty-two billion, three hundred twelve million, three hundred thirteen thousand, twenty".