131813064363 has 16 divisors (see below), whose sum is σ = 177896908800. Its totient is φ = 86804203200.

The previous prime is 131813064307. The next prime is 131813064389. The reversal of 131813064363 is 363460318131.

It is not a de Polignac number, because 131813064363 - 2³⁴ = 114633195179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131813069363) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 39838 + ... + 514988.

It is an arithmetic number, because the mean of its divisors is an integer number (11118556800).

Almost surely, 2^131813064363 is an apocalyptic number.

131813064363 is a deficient number, since it is larger than the sum of its proper divisors (46083844437).

131813064363 is a wasteful number, since it uses less digits than its factorization.

131813064363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476282.

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 131813064363 in words is "one hundred thirty-one billion, eight hundred thirteen million, sixty-four thousand, three hundred sixty-three".