131322332221032 has 32 divisors (see below), whose sum is σ = 328314899692800. Its totient is φ = 43772901521664.

The previous prime is 131322332221019. The next prime is 131322332221033. The reversal of 131322332221032 is 230122233223131.

It is not an unprimeable number, because it can be changed into a prime (131322332221033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74689048 + ... + 76427079.

It is an arithmetic number, because the mean of its divisors is an integer number (10259840615400).

Almost surely, 2^{131322332221032} is an apocalyptic number.

131322332221032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131322332221032 is an abundant number, since it is smaller than the sum of its proper divisors (196992567471768).

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

131322332221032 is a wasteful number, since it uses less digits than its factorization.

131322332221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151152345 (or 151152341 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 131322332221032 its reverse (230122233223131), we get a palindrome (361444565444163).

The spelling of 131322332221032 in words is "one hundred thirty-one trillion, three hundred twenty-two billion, three hundred thirty-two million, two hundred twenty-one thousand, thirty-two".