131118023896 has 16 divisors (see below), whose sum is σ = 245853064800. Its totient is φ = 65557206624.

The previous prime is 131118023891. The next prime is 131118023909. The reversal of 131118023896 is 698320811131.

131118023896 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131118023891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112881 + ... + 524383.

It is an arithmetic number, because the mean of its divisors is an integer number (15365816550).

Almost surely, 2^131118023896 is an apocalyptic number.

It is an amenable number.

131118023896 is a deficient number, since it is larger than the sum of its proper divisors (114735040904).

131118023896 is a wasteful number, since it uses less digits than its factorization.

131118023896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451338 (or 451334 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 43.

The spelling of 131118023896 in words is "one hundred thirty-one billion, one hundred eighteen million, twenty-three thousand, eight hundred ninety-six".