123032132431532 has 12 divisors (see below), whose sum is σ = 215396658580656. Its totient is φ = 61490229979920.

The previous prime is 123032132431501. The next prime is 123032132431561. The reversal of 123032132431532 is 235134231230321.

It is a super-2 number, since 2×123032132431532² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123032132431492 and 123032132431501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6459048248 + ... + 6459067295.

It is an arithmetic number, because the mean of its divisors is an integer number (17949721548388).

Almost surely, 2^{123032132431532} is an apocalyptic number.

It is an amenable number.

123032132431532 is a deficient number, since it is larger than the sum of its proper divisors (92364526149124).

123032132431532 is a wasteful number, since it uses less digits than its factorization.

123032132431532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12918117928 (or 12918117926 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 123032132431532 its reverse (235134231230321), we get a palindrome (358166363661853).

The spelling of 123032132431532 in words is "one hundred twenty-three trillion, thirty-two billion, one hundred thirty-two million, four hundred thirty-one thousand, five hundred thirty-two".