131000321023012 has 12 divisors (see below), whose sum is σ = 262000642046080. Its totient is φ = 56142994724136.

The previous prime is 131000321022971. The next prime is 131000321023031. The reversal of 131000321023012 is 210320123000131.

131000321023012 is an admirable number.

It is a super-2 number, since 2×131000321023012² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2339291446812 + ... + 2339291446867.

Almost surely, 2^{131000321023012} is an apocalyptic number.

It is an amenable number.

131000321023012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131000321023012 is a wasteful number, since it uses less digits than its factorization.

131000321023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4678582893690 (or 4678582893688 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 131000321023012 its reverse (210320123000131), we get a palindrome (341320444023143).

The spelling of 131000321023012 in words is "one hundred thirty-one trillion, three hundred twenty-one million, twenty-three thousand, twelve".