23259385218 has 16 divisors (see below), whose sum is σ = 46521220320. Its totient is φ = 7752720096.

The previous prime is 23259385213. The next prime is 23259385241. The reversal of 23259385218 is 81258395232.

It is not an unprimeable number, because it can be changed into a prime (23259385213) 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, 35638 + ... + 218606.

It is an arithmetic number, because the mean of its divisors is an integer number (2907576270).

Almost surely, 2^23259385218 is an apocalyptic number.

23259385218 is an abundant number, since it is smaller than the sum of its proper divisors (23261835102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23259385218 is a wasteful number, since it uses less digits than its factorization.

23259385218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204161.

The product of its digits is 1036800, while the sum is 48.

The spelling of 23259385218 in words is "twenty-three billion, two hundred fifty-nine million, three hundred eighty-five thousand, two hundred eighteen".