23158889799 has 8 divisors (see below), whose sum is σ = 30887010432. Its totient is φ = 15435014520.

The previous prime is 23158889797. The next prime is 23158889821. The reversal of 23158889799 is 99798885132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23158889799 - 2¹ = 23158889797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23158889797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048587 + ... + 1070444.

It is an arithmetic number, because the mean of its divisors is an integer number (3860876304).

Almost surely, 2^23158889799 is an apocalyptic number.

23158889799 is a deficient number, since it is larger than the sum of its proper divisors (7728120633).

23158889799 is a wasteful number, since it uses less digits than its factorization.

23158889799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122677.

The product of its digits is 78382080, while the sum is 69.

The spelling of 23158889799 in words is "twenty-three billion, one hundred fifty-eight million, eight hundred eighty-nine thousand, seven hundred ninety-nine".