131320001300012 has 24 divisors (see below), whose sum is σ = 262641063363840. Its totient is φ = 56279773250640.

The previous prime is 131320001300011. The next prime is 131320001300017. The reversal of 131320001300012 is 210003100023131.

It is not an unprimeable number, because it can be changed into a prime (131320001300011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2319914 + ... + 16371377.

It is an arithmetic number, because the mean of its divisors is an integer number (10943377640160).

Almost surely, 2^{131320001300012} is an apocalyptic number.

It is an amenable number.

131320001300012 is an abundant number, since it is smaller than the sum of its proper divisors (131321062063828).

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

131320001300012 is a wasteful number, since it uses less digits than its factorization.

131320001300012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18942221 (or 18942219 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131320001300012 its reverse (210003100023131), we get a palindrome (341323101323143).

The spelling of 131320001300012 in words is "one hundred thirty-one trillion, three hundred twenty billion, one million, three hundred thousand, twelve".