200311321220131 has 16 divisors (see below), whose sum is σ = 230023139091840. Its totient is φ = 172516500414720.

The previous prime is 200311321219969. The next prime is 200311321220167. The reversal of 200311321220131 is 131022123113002.

It is not a de Polignac number, because 200311321220131 - 2²³ = 200311312831523 is a prime.

It is a super-2 number, since 2×200311321220131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200311321220431) 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 15 ways as a sum of consecutive naturals, for example, 107033971 + ... + 108889363.

It is an arithmetic number, because the mean of its divisors is an integer number (14376446193240).

Almost surely, 2^{200311321220131} is an apocalyptic number.

200311321220131 is a deficient number, since it is larger than the sum of its proper divisors (29711817871709).

200311321220131 is a wasteful number, since it uses less digits than its factorization.

200311321220131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371986.

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

Adding to 200311321220131 its reverse (131022123113002), we get a palindrome (331333444333133).

The spelling of 200311321220131 in words is "two hundred trillion, three hundred eleven billion, three hundred twenty-one million, two hundred twenty thousand, one hundred thirty-one".