12200313131 has 4 divisors (see below), whose sum is σ = 12730761552. Its totient is φ = 11669864712.

The previous prime is 12200313127. The next prime is 12200313163. The reversal of 12200313131 is 13131300221.

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 12200313131 - 2² = 12200313127 is a prime.

It is a super-2 number, since 2×12200313131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200318131) 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, 265224176 + ... + 265224221.

It is an arithmetic number, because the mean of its divisors is an integer number (3182690388).

Almost surely, 2^12200313131 is an apocalyptic number.

12200313131 is a deficient number, since it is larger than the sum of its proper divisors (530448421).

12200313131 is an equidigital number, since it uses as much as digits as its factorization.

12200313131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530448420.

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

Adding to 12200313131 its reverse (13131300221), we get a palindrome (25331613352).

The spelling of 12200313131 in words is "twelve billion, two hundred million, three hundred thirteen thousand, one hundred thirty-one".