131663464312 has 16 divisors (see below), whose sum is σ = 246881958840. Its totient is φ = 65828275296.

The previous prime is 131663464277. The next prime is 131663464321. The reversal of 131663464312 is 213464366131.

131663464312 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 an unprimeable number.

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, 266503 + ... + 578230.

Almost surely, 2^131663464312 is an apocalyptic number.

It is an amenable number.

131663464312 is a deficient number, since it is larger than the sum of its proper divisors (115218494528).

131663464312 is a wasteful number, since it uses less digits than its factorization.

131663464312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864222 (or 864218 counting only the distinct ones).

The product of its digits is 186624, while the sum is 40.

The spelling of 131663464312 in words is "one hundred thirty-one billion, six hundred sixty-three million, four hundred sixty-four thousand, three hundred twelve".