131301233113321 has 16 divisors (see below), whose sum is σ = 134399166232320. Its totient is φ = 128205325019520.

The previous prime is 131301233113279. The next prime is 131301233113333. The reversal of 131301233113321 is 123311332103131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131301233113321 - 2¹¹ = 131301233111273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131301233113321.

It is not an unprimeable number, because it can be changed into a prime (131301233117321) 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, 2361122965 + ... + 2361178573.

It is an arithmetic number, because the mean of its divisors is an integer number (8399947889520).

Almost surely, 2^{131301233113321} is an apocalyptic number.

It is an amenable number.

131301233113321 is a deficient number, since it is larger than the sum of its proper divisors (3097933118999).

131301233113321 is a wasteful number, since it uses less digits than its factorization.

131301233113321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72816.

The product of its (nonzero) digits is 2916, while the sum is 28.

Adding to 131301233113321 its reverse (123311332103131), we get a palindrome (254612565216452).

The spelling of 131301233113321 in words is "one hundred thirty-one trillion, three hundred one billion, two hundred thirty-three million, one hundred thirteen thousand, three hundred twenty-one".