23144845799 has 16 divisors (see below), whose sum is σ = 24740259840. Its totient is φ = 21604044000.

The previous prime is 23144845793. The next prime is 23144845831. The reversal of 23144845799 is 99754844132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23144845799 - 2²⁴ = 23128068583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23144845793) 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, 914384 + ... + 939354.

It is an arithmetic number, because the mean of its divisors is an integer number (1546266240).

Almost surely, 2^23144845799 is an apocalyptic number.

23144845799 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

23144845799 is a deficient number, since it is larger than the sum of its proper divisors (1595414041).

23144845799 is a wasteful number, since it uses less digits than its factorization.

23144845799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26062.

The product of its digits is 8709120, while the sum is 56.

The spelling of 23144845799 in words is "twenty-three billion, one hundred forty-four million, eight hundred forty-five thousand, seven hundred ninety-nine".