123311022321132 has 72 divisors (see below), whose sum is σ = 313083149520960. Its totient is φ = 40922057779680.

The previous prime is 123311022321121. The next prime is 123311022321161. The reversal of 123311022321132 is 231123220113321.

123311022321132 is a `hidden beast` number, since 1 + 2 + 3 + 311 + 0 + 2 + 232 + 113 + 2 = 666.

It is a super-2 number, since 2×123311022321132² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123311022321096 and 123311022321105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 918558 + ... + 15731045.

It is an arithmetic number, because the mean of its divisors is an integer number (4348377076680).

Almost surely, 2^{123311022321132} is an apocalyptic number.

123311022321132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123311022321132 is an abundant number, since it is smaller than the sum of its proper divisors (189772127199828).

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

123311022321132 is a wasteful number, since it uses less digits than its factorization.

123311022321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16650523 (or 16650518 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 123311022321132 its reverse (231123220113321), we get a palindrome (354434242434453).

The spelling of 123311022321132 in words is "one hundred twenty-three trillion, three hundred eleven billion, twenty-two million, three hundred twenty-one thousand, one hundred thirty-two".