23259154939 has 16 divisors (see below), whose sum is σ = 23944233600. Its totient is φ = 22582408320.

The previous prime is 23259154921. The next prime is 23259154943. The reversal of 23259154939 is 93945195232.

It is a cyclic number.

It is not a de Polignac number, because 23259154939 - 2¹⁵ = 23259122171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23259154999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7148437 + ... + 7151689.

It is an arithmetic number, because the mean of its divisors is an integer number (1496514600).

Almost surely, 2^23259154939 is an apocalyptic number.

23259154939 is a deficient number, since it is larger than the sum of its proper divisors (685078661).

23259154939 is a wasteful number, since it uses less digits than its factorization.

23259154939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4470.

The product of its digits is 2624400, while the sum is 52.

The spelling of 23259154939 in words is "twenty-three billion, two hundred fifty-nine million, one hundred fifty-four thousand, nine hundred thirty-nine".