131000030304394 has 24 divisors (see below), whose sum is σ = 204330140396928. Its totient is φ = 62924431233120.

The previous prime is 131000030304389. The next prime is 131000030304433. The reversal of 131000030304394 is 493403030000131.

It is a super-2 number, since 2×131000030304394² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55123384 + ... + 57450739.

It is an arithmetic number, because the mean of its divisors is an integer number (8513755849872).

Almost surely, 2^{131000030304394} is an apocalyptic number.

131000030304394 is a deficient number, since it is larger than the sum of its proper divisors (73330110092534).

131000030304394 is a wasteful number, since it uses less digits than its factorization.

131000030304394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112574430 (or 112574293 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 131000030304394 in words is "one hundred thirty-one trillion, thirty million, three hundred four thousand, three hundred ninety-four".