23317056 has 84 divisors (see below), whose sum is σ = 76395072. Its totient is φ = 6660864.

The previous prime is 23317043. The next prime is 23317057. The reversal of 23317056 is 65071332.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (84).

It is not an unprimeable number, because it can be changed into a prime (23317057) 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, 1141 + ... + 6923.

Almost surely, 2^23317056 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 23317056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38197536).

23317056 is an abundant number, since it is smaller than the sum of its proper divisors (53078016).

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

23317056 is a wasteful number, since it uses less digits than its factorization.

23317056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5808 (or 5795 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 23317056 is about 4828.7737573840. The cubic root of 23317056 is about 285.6874999651.

Adding to 23317056 its reverse (65071332), we get a palindrome (88388388).

The spelling of 23317056 in words is "twenty-three million, three hundred seventeen thousand, fifty-six".