131316341881380 has 96 divisors (see below), whose sum is σ = 368548881361920. Its totient is φ = 34935555258240.

The previous prime is 131316341881343. The next prime is 131316341881399. The reversal of 131316341881380 is 83188143613131.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62339401 + ... + 64411439.

It is an arithmetic number, because the mean of its divisors is an integer number (3839050847520).

Almost surely, 2^{131316341881380} is an apocalyptic number.

131316341881380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131316341881380 is an abundant number, since it is smaller than the sum of its proper divisors (237232539480540).

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

131316341881380 is a wasteful number, since it uses less digits than its factorization.

131316341881380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074529 (or 2074527 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 131316341881380 in words is "one hundred thirty-one trillion, three hundred sixteen billion, three hundred forty-one million, eight hundred eighty-one thousand, three hundred eighty".