22563630605023 has 2 divisors, whose sum is σ = 22563630605024. Its totient is φ = 22563630605022.

The previous prime is 22563630604997. The next prime is 22563630605057. The reversal of 22563630605023 is 32050603636522.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22563630605023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22563630605063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11281815302511 + 11281815302512.

It is an arithmetic number, because the mean of its divisors is an integer number (11281815302512).

Almost surely, 2^{22563630605023} is an apocalyptic number.

22563630605023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22563630605023 is an equidigital number, since it uses as much as digits as its factorization.

22563630605023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 43.

The spelling of 22563630605023 in words is "twenty-two trillion, five hundred sixty-three billion, six hundred thirty million, six hundred five thousand, twenty-three".