23889037423 has 8 divisors (see below), whose sum is σ = 25174502496. Its totient is φ = 22624140000.

The previous prime is 23889037397. The next prime is 23889037427. The reversal of 23889037423 is 32473098832.

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

It is a cyclic number.

It is not a de Polignac number, because 23889037423 - 2⁵ = 23889037391 is a prime.

It is a super-2 number, since 2×23889037423² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23889037427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5139528 + ... + 5144173.

It is an arithmetic number, because the mean of its divisors is an integer number (3146812812).

Almost surely, 2^23889037423 is an apocalyptic number.

23889037423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23889037423 is a deficient number, since it is larger than the sum of its proper divisors (1285465073).

23889037423 is a wasteful number, since it uses less digits than its factorization.

23889037423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10283825.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 23889037423 in words is "twenty-three billion, eight hundred eighty-nine million, thirty-seven thousand, four hundred twenty-three".