123231332131110 has 96 divisors (see below), whose sum is σ = 372379425050880. Its totient is φ = 27689752102464.

The previous prime is 123231332131069. The next prime is 123231332131129. The reversal of 123231332131110 is 11131233132321.

123231332131110 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 3 + 1 + 332 + 1 + 311 + 10 = 666.

It is a super-2 number, since 2×123231332131110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1657634772 + ... + 1657709111.

It is an arithmetic number, because the mean of its divisors is an integer number (3878952344280).

Almost surely, 2^{123231332131110} is an apocalyptic number.

123231332131110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123231332131110 is an abundant number, since it is smaller than the sum of its proper divisors (249148092919770).

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

123231332131110 is a wasteful number, since it uses less digits than its factorization.

123231332131110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315343962 (or 3315343959 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 123231332131110 its reverse (11131233132321), we get a palindrome (134362565263431).

The spelling of 123231332131110 in words is "one hundred twenty-three trillion, two hundred thirty-one billion, three hundred thirty-two million, one hundred thirty-one thousand, one hundred ten".