131321100330013 has 16 divisors (see below), whose sum is σ = 144016823059200. Its totient is φ = 118752633377280.

The previous prime is 131321100330011. The next prime is 131321100330029. The reversal of 131321100330013 is 310033001123131.

It is a cyclic number.

It is not a de Polignac number, because 131321100330013 - 2¹ = 131321100330011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131321100330011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22804053 + ... + 27976186.

It is an arithmetic number, because the mean of its divisors is an integer number (9001051441200).

Almost surely, 2^{131321100330013} is an apocalyptic number.

It is an amenable number.

131321100330013 is a deficient number, since it is larger than the sum of its proper divisors (12695722729187).

131321100330013 is a wasteful number, since it uses less digits than its factorization.

131321100330013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50781492.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 131321100330013 its reverse (310033001123131), we get a palindrome (441354101453144).

The spelling of 131321100330013 in words is "one hundred thirty-one trillion, three hundred twenty-one billion, one hundred million, three hundred thirty thousand, thirteen".