23612748563 has 2 divisors, whose sum is σ = 23612748564. Its totient is φ = 23612748562.

The previous prime is 23612748491. The next prime is 23612748611. The reversal of 23612748563 is 36584721632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23612748563 - 2²⁰ = 23611699987 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23612748163) 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, 11806374281 + 11806374282.

It is an arithmetic number, because the mean of its divisors is an integer number (11806374282).

Almost surely, 2^23612748563 is an apocalyptic number.

23612748563 is a deficient number, since it is larger than the sum of its proper divisors (1).

23612748563 is an equidigital number, since it uses as much as digits as its factorization.

23612748563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 47.

The spelling of 23612748563 in words is "twenty-three billion, six hundred twelve million, seven hundred forty-eight thousand, five hundred sixty-three".