131301313535244 has 12 divisors (see below), whose sum is σ = 306369731582264. Its totient is φ = 43767104511744.

The previous prime is 131301313535239. The next prime is 131301313535267. The reversal of 131301313535244 is 442535313103131.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5470888063957 + ... + 5470888063980.

Almost surely, 2^{131301313535244} is an apocalyptic number.

It is an amenable number.

131301313535244 is an abundant number, since it is smaller than the sum of its proper divisors (175068418047020).

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

131301313535244 is a wasteful number, since it uses less digits than its factorization.

131301313535244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10941776127944 (or 10941776127942 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 39.

Adding to 131301313535244 its reverse (442535313103131), we get a palindrome (573836626638375).

The spelling of 131301313535244 in words is "one hundred thirty-one trillion, three hundred one billion, three hundred thirteen million, five hundred thirty-five thousand, two hundred forty-four".