23230656 has 84 divisors (see below), whose sum is σ = 68787264. Its totient is φ = 7488000.

The previous prime is 23230639. The next prime is 23230657. The reversal of 23230656 is 65603232.

23230656 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 0 + 656 = 666.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (23230657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17206 + ... + 18506.

It is an arithmetic number, because the mean of its divisors is an integer number (818896).

Almost surely, 2^23230656 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 23230656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34393632).

23230656 is an abundant number, since it is smaller than the sum of its proper divisors (45556608).

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

23230656 is a wasteful number, since it uses less digits than its factorization.

23230656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 23230656 is about 4819.8190837416. The cubic root of 23230656 is about 285.3341970646.

Adding to 23230656 its reverse (65603232), we get a palindrome (88833888).

The spelling of 23230656 in words is "twenty-three million, two hundred thirty thousand, six hundred fifty-six".