200231301131 has 4 divisors (see below), whose sum is σ = 200233430064. Its totient is φ = 200229172200.

The previous prime is 200231301107. The next prime is 200231301133. The reversal of 200231301131 is 131103132002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200231301131 is a prime.

It is a super-2 number, since 2×200231301131² (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 (200231301133) 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, 916535 + ... + 1113776.

It is an arithmetic number, because the mean of its divisors is an integer number (50058357516).

Almost surely, 2^200231301131 is an apocalyptic number.

200231301131 is a deficient number, since it is larger than the sum of its proper divisors (2128933).

200231301131 is an equidigital number, since it uses as much as digits as its factorization.

200231301131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128932.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 200231301131 its reverse (131103132002), we get a palindrome (331334433133).

The spelling of 200231301131 in words is "two hundred billion, two hundred thirty-one million, three hundred one thousand, one hundred thirty-one".