131101313012 has 12 divisors (see below), whose sum is σ = 231571478880. Its totient is φ = 64938033336.

The previous prime is 131101312967. The next prime is 131101313039. The reversal of 131101313012 is 210313101131.

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, 153155312 + ... + 153156167.

It is an arithmetic number, because the mean of its divisors is an integer number (19297623240).

Almost surely, 2^131101313012 is an apocalyptic number.

It is an amenable number.

131101313012 is a deficient number, since it is larger than the sum of its proper divisors (100470165868).

131101313012 is a wasteful number, since it uses less digits than its factorization.

131101313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306311590 (or 306311588 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 131101313012 its reverse (210313101131), we get a palindrome (341414414143).

The spelling of 131101313012 in words is "one hundred thirty-one billion, one hundred one million, three hundred thirteen thousand, twelve".