200131111213 has 16 divisors (see below), whose sum is σ = 219971908800. Its totient is φ = 180565735680.

The previous prime is 200131111139. The next prime is 200131111241. The reversal of 200131111213 is 312111131002.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-200131111213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200131141213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4701895 + ... + 4744267.

It is an arithmetic number, because the mean of its divisors is an integer number (13748244300).

Almost surely, 2^200131111213 is an apocalyptic number.

It is an amenable number.

200131111213 is a deficient number, since it is larger than the sum of its proper divisors (19840797587).

200131111213 is a wasteful number, since it uses less digits than its factorization.

200131111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45612.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 200131111213 its reverse (312111131002), we get a palindrome (512242242215).

The spelling of 200131111213 in words is "two hundred billion, one hundred thirty-one million, one hundred eleven thousand, two hundred thirteen".