23038764399 has 48 divisors (see below), whose sum is σ = 38597644800. Its totient is φ = 12970663488.

The previous prime is 23038764389. The next prime is 23038764401. The reversal of 23038764399 is 99346783032.

It is not a de Polignac number, because 23038764399 - 2⁴ = 23038764383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23038764389) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1219822 + ... + 1238564.

It is an arithmetic number, because the mean of its divisors is an integer number (804117600).

Almost surely, 2^23038764399 is an apocalyptic number.

23038764399 is a deficient number, since it is larger than the sum of its proper divisors (15558880401).

23038764399 is a wasteful number, since it uses less digits than its factorization.

23038764399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19044 (or 19041 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The spelling of 23038764399 in words is "twenty-three billion, thirty-eight million, seven hundred sixty-four thousand, three hundred ninety-nine".