131301432423320 has 32 divisors (see below), whose sum is σ = 312806353716000. Its totient is φ = 49431127500288.

The previous prime is 131301432423319. The next prime is 131301432423361. The reversal of 131301432423320 is 23324234103131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96545170220 + ... + 96545171579.

It is an arithmetic number, because the mean of its divisors is an integer number (9775198553625).

Almost surely, 2^{131301432423320} is an apocalyptic number.

131301432423320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131301432423320 is an abundant number, since it is smaller than the sum of its proper divisors (181504921292680).

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

131301432423320 is a wasteful number, since it uses less digits than its factorization.

131301432423320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193090341827 (or 193090341823 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 131301432423320 its reverse (23324234103131), we get a palindrome (154625666526451).

The spelling of 131301432423320 in words is "one hundred thirty-one trillion, three hundred one billion, four hundred thirty-two million, four hundred twenty-three thousand, three hundred twenty".