131330022020320 has 48 divisors (see below), whose sum is σ = 328518187442928. Its totient is φ = 49441890641920.

The previous prime is 131330022020317. The next prime is 131330022020341. The reversal of 131330022020320 is 23020220033131.

It is a junction number, because it is equal to n+sod(n) for n = 131330022020291 and 131330022020300.

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, 24141545446 + ... + 24141550885.

It is an arithmetic number, because the mean of its divisors is an integer number (6844128905061).

Almost surely, 2^{131330022020320} is an apocalyptic number.

131330022020320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131330022020320 is an abundant number, since it is smaller than the sum of its proper divisors (197188165422608).

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

131330022020320 is a wasteful number, since it uses less digits than its factorization.

131330022020320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48283096363 (or 48283096355 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 131330022020320 its reverse (23020220033131), we get a palindrome (154350242053451).

The spelling of 131330022020320 in words is "one hundred thirty-one trillion, three hundred thirty billion, twenty-two million, twenty thousand, three hundred twenty".