22202313131023 has 2 divisors, whose sum is σ = 22202313131024. Its totient is φ = 22202313131022.

The previous prime is 22202313131003. The next prime is 22202313131057. The reversal of 22202313131023 is 32013131320222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22202313131023 - 2²¹ = 22202311033871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22202313131003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101156565511 + 11101156565512.

It is an arithmetic number, because the mean of its divisors is an integer number (11101156565512).

Almost surely, 2^{22202313131023} is an apocalyptic number.

22202313131023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202313131023 is an equidigital number, since it uses as much as digits as its factorization.

22202313131023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22202313131023 its reverse (32013131320222), we get a palindrome (54215444451245).

The spelling of 22202313131023 in words is "twenty-two trillion, two hundred two billion, three hundred thirteen million, one hundred thirty-one thousand, twenty-three".