131301315312 has 40 divisors (see below), whose sum is σ = 339217028304. Its totient is φ = 43764271104.

The previous prime is 131301315293. The next prime is 131301315407. The reversal of 131301315312 is 213513103131.

It is a happy number.

It is a super-2 number, since 2×131301315312² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740448 + ... + 900480.

Almost surely, 2^131301315312 is an apocalyptic number.

131301315312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131301315312 is an abundant number, since it is smaller than the sum of its proper divisors (207915712992).

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

131301315312 is a wasteful number, since it uses less digits than its factorization.

131301315312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177137 (or 177131 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 24.

Adding to 131301315312 its reverse (213513103131), we get a palindrome (344814418443).

The spelling of 131301315312 in words is "one hundred thirty-one billion, three hundred one million, three hundred fifteen thousand, three hundred twelve".