23816375553 has 4 divisors (see below), whose sum is σ = 31755167408. Its totient is φ = 15877583700.

The previous prime is 23816375533. The next prime is 23816375563. The reversal of 23816375553 is 35557361832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23816375553 - 2¹⁶ = 23816310017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23816375533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3969395923 + ... + 3969395928.

It is an arithmetic number, because the mean of its divisors is an integer number (7938791852).

Almost surely, 2^23816375553 is an apocalyptic number.

It is an amenable number.

23816375553 is a deficient number, since it is larger than the sum of its proper divisors (7938791855).

23816375553 is an equidigital number, since it uses as much as digits as its factorization.

23816375553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7938791854.

The product of its digits is 2268000, while the sum is 48.

The spelling of 23816375553 in words is "twenty-three billion, eight hundred sixteen million, three hundred seventy-five thousand, five hundred fifty-three".