131302310131002 has 16 divisors (see below), whose sum is σ = 262730690676000. Its totient is φ = 43746424974672.

The previous prime is 131302310130983. The next prime is 131302310131067. The reversal of 131302310131002 is 200131013203131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 131302310131002.

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, 5252920377 + ... + 5252945372.

It is an arithmetic number, because the mean of its divisors is an integer number (16420668167250).

Almost surely, 2^{131302310131002} is an apocalyptic number.

131302310131002 is an abundant number, since it is smaller than the sum of its proper divisors (131428380544998).

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

131302310131002 is a wasteful number, since it uses less digits than its factorization.

131302310131002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10505867837.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 131302310131002 its reverse (200131013203131), we get a palindrome (331433323334133).

The spelling of 131302310131002 in words is "one hundred thirty-one trillion, three hundred two billion, three hundred ten million, one hundred thirty-one thousand, two".