131000344303312 has 40 divisors (see below), whose sum is σ = 277101899521920. Its totient is φ = 59499415745280.

The previous prime is 131000344303277. The next prime is 131000344303333. The reversal of 131000344303312 is 213303443000131.

It is a super-2 number, since 2×131000344303312² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288493128 + ... + 288946855.

It is an arithmetic number, because the mean of its divisors is an integer number (6927547488048).

Almost surely, 2^{131000344303312} is an apocalyptic number.

It is an amenable number.

131000344303312 is an abundant number, since it is smaller than the sum of its proper divisors (146101555218608).

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

131000344303312 is a wasteful number, since it uses less digits than its factorization.

131000344303312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577441291 (or 577441285 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 131000344303312 its reverse (213303443000131), we get a palindrome (344303787303443).

The spelling of 131000344303312 in words is "one hundred thirty-one trillion, three hundred forty-four million, three hundred three thousand, three hundred twelve".