131031413012 has 12 divisors (see below), whose sum is σ = 229310305056. Its totient is φ = 65514183000.

The previous prime is 131031413003. The next prime is 131031413039. The reversal of 131031413012 is 210314130131.

It is a congruent number.

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, 174998 + ... + 541005.

It is an arithmetic number, because the mean of its divisors is an integer number (19109192088).

Almost surely, 2^131031413012 is an apocalyptic number.

It is an amenable number.

131031413012 is a deficient number, since it is larger than the sum of its proper divisors (98278892044).

131031413012 is a wasteful number, since it uses less digits than its factorization.

131031413012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761758 (or 761756 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131031413012 its reverse (210314130131), we get a palindrome (341345543143).

It can be divided in two parts, 1 and 31031413012, that added together give a palindrome (31031413013).

The spelling of 131031413012 in words is "one hundred thirty-one billion, thirty-one million, four hundred thirteen thousand, twelve".