131332415205320 has 64 divisors (see below), whose sum is σ = 339862956295680. Its totient is φ = 44741452444416.

The previous prime is 131332415205301. The next prime is 131332415205379. The reversal of 131332415205320 is 23502514233131.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1493727824 + ... + 1493815743.

It is an arithmetic number, because the mean of its divisors is an integer number (5310358692120).

Almost surely, 2^{131332415205320} is an apocalyptic number.

131332415205320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131332415205320 is an abundant number, since it is smaller than the sum of its proper divisors (208530541090360).

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

131332415205320 is a wasteful number, since it uses less digits than its factorization.

131332415205320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987543742 (or 2987543738 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 131332415205320 its reverse (23502514233131), we get a palindrome (154834929438451).

The spelling of 131332415205320 in words is "one hundred thirty-one trillion, three hundred thirty-two billion, four hundred fifteen million, two hundred five thousand, three hundred twenty".