200131013001 has 4 divisors (see below), whose sum is σ = 266841350672. Its totient is φ = 133420675332.

The previous prime is 200131012969. The next prime is 200131013011. The reversal of 200131013001 is 100310131002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 200131013001 - 2⁵ = 200131012969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200131013011) 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, 33355168831 + ... + 33355168836.

It is an arithmetic number, because the mean of its divisors is an integer number (66710337668).

Almost surely, 2^200131013001 is an apocalyptic number.

It is an amenable number.

200131013001 is a deficient number, since it is larger than the sum of its proper divisors (66710337671).

200131013001 is an equidigital number, since it uses as much as digits as its factorization.

200131013001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66710337670.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 200131013001 its reverse (100310131002), we get a palindrome (300441144003).

The spelling of 200131013001 in words is "two hundred billion, one hundred thirty-one million, thirteen thousand, one".