23823947418 has 8 divisors (see below), whose sum is σ = 47647894848. Its totient is φ = 7941315804.

The previous prime is 23823947417. The next prime is 23823947431. The reversal of 23823947418 is 81474932832.

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

23823947418 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (23823947417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1985328946 + ... + 1985328957.

It is an arithmetic number, because the mean of its divisors is an integer number (5955986856).

Almost surely, 2^23823947418 is an apocalyptic number.

23823947418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23823947418 is a wasteful number, since it uses less digits than its factorization.

23823947418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970657908.

The product of its digits is 2322432, while the sum is 51.

The spelling of 23823947418 in words is "twenty-three billion, eight hundred twenty-three million, nine hundred forty-seven thousand, four hundred eighteen".