23038525439 has 8 divisors (see below), whose sum is σ = 23128557120. Its totient is φ = 22948531200.

The previous prime is 23038525399. The next prime is 23038525441. The reversal of 23038525439 is 93452583032.

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 23038525439 - 2²⁰ = 23037476863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23038525439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23038525469) 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, 2414999 + ... + 2424519.

It is an arithmetic number, because the mean of its divisors is an integer number (2891069640).

Almost surely, 2^23038525439 is an apocalyptic number.

23038525439 is a deficient number, since it is larger than the sum of its proper divisors (90031681).

23038525439 is an equidigital number, since it uses as much as digits as its factorization.

23038525439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18721.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 23038525439 in words is "twenty-three billion, thirty-eight million, five hundred twenty-five thousand, four hundred thirty-nine".