23328000256 has 144 divisors (see below), whose sum is σ = 52598726208. Its totient is φ = 10233446400.

The previous prime is 23328000251. The next prime is 23328000271. The reversal of 23328000256 is 65200082332.

It is not an unprimeable number, because it can be changed into a prime (23328000251) 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, 11198191 + ... + 11200273.

It is an arithmetic number, because the mean of its divisors is an integer number (365268932).

Almost surely, 2^23328000256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23328000256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26299363104).

23328000256 is an abundant number, since it is smaller than the sum of its proper divisors (29270725952).

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

23328000256 is a wasteful number, since it uses less digits than its factorization.

23328000256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248 (or 2234 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 23328000256 its reverse (65200082332), we get a palindrome (88528082588).

The spelling of 23328000256 in words is "twenty-three billion, three hundred twenty-eight million, two hundred fifty-six", and thus it is an aban number.