200113312131 has 32 divisors (see below), whose sum is σ = 314167291200. Its totient is φ = 125666876160.

The previous prime is 200113312111. The next prime is 200113312169. The reversal of 200113312131 is 131213311002.

200113312131 is a `hidden beast` number, since 200 + 1 + 1 + 331 + 2 + 131 = 666.

It is not a de Polignac number, because 200113312131 - 2⁵ = 200113312099 is a prime.

It is a super-2 number, since 2×200113312131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200113312111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3084636 + ... + 3148841.

It is an arithmetic number, because the mean of its divisors is an integer number (9817727850).

Almost surely, 2^200113312131 is an apocalyptic number.

200113312131 is a deficient number, since it is larger than the sum of its proper divisors (114053979069).

200113312131 is a wasteful number, since it uses less digits than its factorization.

200113312131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6233556 (or 6233550 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 200113312131 its reverse (131213311002), we get a palindrome (331326623133).

The spelling of 200113312131 in words is "two hundred billion, one hundred thirteen million, three hundred twelve thousand, one hundred thirty-one".