23815044163 has 8 divisors (see below), whose sum is σ = 25311852800. Its totient is φ = 22342574088.

The previous prime is 23815044157. The next prime is 23815044173. The reversal of 23815044163 is 36144051832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23815044163 - 2¹⁷ = 23814913091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23815044173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6082623 + ... + 6086536.

It is an arithmetic number, because the mean of its divisors is an integer number (3163981600).

Almost surely, 2^23815044163 is an apocalyptic number.

23815044163 is a deficient number, since it is larger than the sum of its proper divisors (1496808637).

23815044163 is a wasteful number, since it uses less digits than its factorization.

23815044163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12169281.

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 23815044163 its reverse (36144051832), we get a palindrome (59959095995).

The spelling of 23815044163 in words is "twenty-three billion, eight hundred fifteen million, forty-four thousand, one hundred sixty-three".