23432562563 has 2 divisors, whose sum is σ = 23432562564. Its totient is φ = 23432562562.

The previous prime is 23432562553. The next prime is 23432562577. The reversal of 23432562563 is 36526523432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23432562563 - 2¹⁶ = 23432497027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23432562563.

It is not a weakly prime, because it can be changed into another prime (23432562553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11716281281 + 11716281282.

It is an arithmetic number, because the mean of its divisors is an integer number (11716281282).

Almost surely, 2^23432562563 is an apocalyptic number.

23432562563 is a deficient number, since it is larger than the sum of its proper divisors (1).

23432562563 is an equidigital number, since it uses as much as digits as its factorization.

23432562563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 41.

The spelling of 23432562563 in words is "twenty-three billion, four hundred thirty-two million, five hundred sixty-two thousand, five hundred sixty-three".