131232011310320 has 40 divisors (see below), whose sum is σ = 305182487453136. Its totient is φ = 52481095077888.

The previous prime is 131232011310311. The next prime is 131232011310427. The reversal of 131232011310320 is 23013110232131.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182599217 + ... + 183316496.

Almost surely, 2^{131232011310320} is an apocalyptic number.

131232011310320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131232011310320 is an abundant number, since it is smaller than the sum of its proper divisors (173950476142816).

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

131232011310320 is a wasteful number, since it uses less digits than its factorization.

131232011310320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365920209 (or 365920203 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 131232011310320 its reverse (23013110232131), we get a palindrome (154245121542451).

The spelling of 131232011310320 in words is "one hundred thirty-one trillion, two hundred thirty-two billion, eleven million, three hundred ten thousand, three hundred twenty".