200031012113 has 2 divisors, whose sum is σ = 200031012114. Its totient is φ = 200031012112.

The previous prime is 200031012109. The next prime is 200031012149. The reversal of 200031012113 is 311210130002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197608699024 + 2422313089 = 444532^2 + 49217^2 .

It is a cyclic number.

It is not a de Polignac number, because 200031012113 - 2² = 200031012109 is a prime.

It is not a weakly prime, because it can be changed into another prime (200031012163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100015506056 + 100015506057.

It is an arithmetic number, because the mean of its divisors is an integer number (100015506057).

Almost surely, 2^200031012113 is an apocalyptic number.

It is an amenable number.

200031012113 is a deficient number, since it is larger than the sum of its proper divisors (1).

200031012113 is an equidigital number, since it uses as much as digits as its factorization.

200031012113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 200031012113 its reverse (311210130002), we get a palindrome (511241142115).

The spelling of 200031012113 in words is "two hundred billion, thirty-one million, twelve thousand, one hundred thirteen".