200131023211213 has 8 divisors (see below), whose sum is σ = 203918361147288. Its totient is φ = 196344103086144.

The previous prime is 200131023211201. The next prime is 200131023211369. The reversal of 200131023211213 is 312112320131002.

It can be written as a sum of positive squares in 4 ways, for example, as 142519234412164 + 57611788799049 = 11938142^2 + 7590243^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200131023211213 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 (200131023211813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103485606 + ... + 105401767.

It is an arithmetic number, because the mean of its divisors is an integer number (25489795143411).

Almost surely, 2^{200131023211213} is an apocalyptic number.

It is an amenable number.

200131023211213 is a deficient number, since it is larger than the sum of its proper divisors (3787337936075).

200131023211213 is a wasteful number, since it uses less digits than its factorization.

200131023211213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208905503.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 200131023211213 its reverse (312112320131002), we get a palindrome (512243343342215).

The spelling of 200131023211213 in words is "two hundred trillion, one hundred thirty-one billion, twenty-three million, two hundred eleven thousand, two hundred thirteen".