23389354799 has 4 divisors (see below), whose sum is σ = 23396112336. Its totient is φ = 23382597264.

The previous prime is 23389354789. The next prime is 23389354811. The reversal of 23389354799 is 99745398332.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23389354799 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 (23389354759) 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, 3373574 + ... + 3380499.

It is an arithmetic number, because the mean of its divisors is an integer number (5849028084).

Almost surely, 2^23389354799 is an apocalyptic number.

23389354799 is a deficient number, since it is larger than the sum of its proper divisors (6757537).

23389354799 is an equidigital number, since it uses as much as digits as its factorization.

23389354799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6757536.

The product of its digits is 44089920, while the sum is 62.

The spelling of 23389354799 in words is "twenty-three billion, three hundred eighty-nine million, three hundred fifty-four thousand, seven hundred ninety-nine".