23056002 has 40 divisors (see below), whose sum is σ = 53340672. Its totient is φ = 7435800.

The previous prime is 23055983. The next prime is 23056003. The reversal of 23056002 is 20065032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23056003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2727 + ... + 7317.

Almost surely, 2^23056002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23056002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26670336).

23056002 is an abundant number, since it is smaller than the sum of its proper divisors (30284670).

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

23056002 is a wasteful number, since it uses less digits than its factorization.

23056002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636 (or 4627 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 23056002 is about 4801.6665856763. Note that the first 3 decimals coincide. The cubic root of 23056002 is about 284.6173257420.

The spelling of 23056002 in words is "twenty-three million, fifty-six thousand, two".