200013020131 has 4 divisors (see below), whose sum is σ = 204268616352. Its totient is φ = 195757423912.

The previous prime is 200013020111. The next prime is 200013020143. The reversal of 200013020131 is 131020310002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200013020131 - 2²³ = 200004631523 is a prime.

It is a super-2 number, since 2×200013020131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200013020111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2127798040 + ... + 2127798133.

It is an arithmetic number, because the mean of its divisors is an integer number (51067154088).

Almost surely, 2^200013020131 is an apocalyptic number.

200013020131 is a deficient number, since it is larger than the sum of its proper divisors (4255596221).

200013020131 is an equidigital number, since it uses as much as digits as its factorization.

200013020131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255596220.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 200013020131 its reverse (131020310002), we get a palindrome (331033330133).

The spelling of 200013020131 in words is "two hundred billion, thirteen million, twenty thousand, one hundred thirty-one".