231326623132 has 96 divisors (see below), whose sum is σ = 481901011200. Its totient is φ = 95978534400.

The previous prime is 231326623111. The next prime is 231326623139.

231326623132 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231326623139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11894088 + ... + 11913520.

It is an arithmetic number, because the mean of its divisors is an integer number (5019802200).

Almost surely, 2^231326623132 is an apocalyptic number.

231326623132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

231326623132 is an abundant number, since it is smaller than the sum of its proper divisors (250574388068).

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

231326623132 is a wasteful number, since it uses less digits than its factorization.

231326623132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19987 (or 19985 counting only the distinct ones).

The product of its digits is 46656, while the sum is 34.

It can be divided in two parts, 231326 and 623132, that added together give a palindrome (854458).

The spelling of 231326623132 in words is "two hundred thirty-one billion, three hundred twenty-six million, six hundred twenty-three thousand, one hundred thirty-two".