131101310321013 has 16 divisors (see below), whose sum is σ = 185086292054976. Its totient is φ = 82258717136640.

The previous prime is 131101310320957. The next prime is 131101310321087. The reversal of 131101310321013 is 310123013101131.

It is not a de Polignac number, because 131101310321013 - 2¹⁸ = 131101310058869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131101310391013) 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, 9932331 + ... + 18996152.

It is an arithmetic number, because the mean of its divisors is an integer number (11567893253436).

Almost surely, 2^{131101310321013} is an apocalyptic number.

It is an amenable number.

131101310321013 is a deficient number, since it is larger than the sum of its proper divisors (53984981733963).

131101310321013 is a wasteful number, since it uses less digits than its factorization.

131101310321013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29017364.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 131101310321013 its reverse (310123013101131), we get a palindrome (441224323422144).

The spelling of 131101310321013 in words is "one hundred thirty-one trillion, one hundred one billion, three hundred ten million, three hundred twenty-one thousand, thirteen".