23296438553 has 4 divisors (see below), whose sum is σ = 23297234100. Its totient is φ = 23295643008.

The previous prime is 23296438547. The next prime is 23296438567. The reversal of 23296438553 is 35583469232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 740003209 + 22556435344 = 27203^2 + 150188^2 .

It is a cyclic number.

It is not a de Polignac number, because 23296438553 - 2⁴ = 23296438537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23296438453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352100 + ... + 412997.

It is an arithmetic number, because the mean of its divisors is an integer number (5824308525).

Almost surely, 2^23296438553 is an apocalyptic number.

It is an amenable number.

23296438553 is a deficient number, since it is larger than the sum of its proper divisors (795547).

23296438553 is an equidigital number, since it uses as much as digits as its factorization.

23296438553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795546.

The product of its digits is 4665600, while the sum is 50.

The spelling of 23296438553 in words is "twenty-three billion, two hundred ninety-six million, four hundred thirty-eight thousand, five hundred fifty-three".