131000030304398 has 16 divisors (see below), whose sum is σ = 198534795303600. Its totient is φ = 64821826265856.

The previous prime is 131000030304389. The next prime is 131000030304433. The reversal of 131000030304398 is 893403030000131.

It is a super-2 number, since 2×131000030304398² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10960748 + ... + 19548351.

It is an arithmetic number, because the mean of its divisors is an integer number (12408424706475).

Almost surely, 2^{131000030304398} is an apocalyptic number.

131000030304398 is a deficient number, since it is larger than the sum of its proper divisors (67534764999202).

131000030304398 is a wasteful number, since it uses less digits than its factorization.

131000030304398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30531331.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 131000030304398 in words is "one hundred thirty-one trillion, thirty million, three hundred four thousand, three hundred ninety-eight".