200031203313 has 12 divisors (see below), whose sum is σ = 290132859588. Its totient is φ = 132800797440.

The previous prime is 200031203293. The next prime is 200031203321. The reversal of 200031203313 is 313302130002.

200031203313 is a `hidden beast` number, since 20 + 0 + 0 + 312 + 0 + 331 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 86981935329 + 113049267984 = 294927^2 + 336228^2 .

It is not a de Polignac number, because 200031203313 - 2⁹ = 200031202801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200031203363) 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 11 ways as a sum of consecutive naturals, for example, 46109220 + ... + 46113557.

It is an arithmetic number, because the mean of its divisors is an integer number (24177738299).

Almost surely, 2^200031203313 is an apocalyptic number.

It is an amenable number.

200031203313 is a deficient number, since it is larger than the sum of its proper divisors (90101656275).

200031203313 is a wasteful number, since it uses less digits than its factorization.

200031203313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92223024 (or 92223021 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 200031203313 its reverse (313302130002), we get a palindrome (513333333315).

The spelling of 200031203313 in words is "two hundred billion, thirty-one million, two hundred three thousand, three hundred thirteen".