2202312131 has 2 divisors, whose sum is σ = 2202312132. Its totient is φ = 2202312130.

The previous prime is 2202312083. The next prime is 2202312139. The reversal of 2202312131 is 1312132022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2202312131 - 2¹⁸ = 2202049987 is a prime.

It is a super-2 number, since 2×2202312131² = 9700357444699522322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2202312139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101156065 + 1101156066.

It is an arithmetic number, because the mean of its divisors is an integer number (1101156066).

Almost surely, 2^2202312131 is an apocalyptic number.

2202312131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202312131 is an equidigital number, since it uses as much as digits as its factorization.

2202312131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2202312131 is about 46928.7985249996. The cubic root of 2202312131 is about 1301.0469142678.

Adding to 2202312131 its reverse (1312132022), we get a palindrome (3514444153).

The spelling of 2202312131 in words is "two billion, two hundred two million, three hundred twelve thousand, one hundred thirty-one".