23038614439 has 4 divisors (see below), whose sum is σ = 23382474424. Its totient is φ = 22694754456.

The previous prime is 23038614427. The next prime is 23038614481. The reversal of 23038614439 is 93441683032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23038614439 - 2¹⁹ = 23038090151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23038614395 and 23038614404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23038614409) 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, 171929892 + ... + 171930025.

It is an arithmetic number, because the mean of its divisors is an integer number (5845618606).

Almost surely, 2^23038614439 is an apocalyptic number.

23038614439 is a deficient number, since it is larger than the sum of its proper divisors (343859985).

23038614439 is an equidigital number, since it uses as much as digits as its factorization.

23038614439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343859984.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 23038614439 in words is "twenty-three billion, thirty-eight million, six hundred fourteen thousand, four hundred thirty-nine".