23032230 has 64 divisors (see below), whose sum is σ = 60419520. Its totient is φ = 5584896.

The previous prime is 23032211. The next prime is 23032231. The reversal of 23032230 is 3223032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28066 + ... + 28874.

It is an arithmetic number, because the mean of its divisors is an integer number (944055).

Almost surely, 2^23032230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23032230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30209760).

23032230 is an abundant number, since it is smaller than the sum of its proper divisors (37387290).

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

23032230 is a wasteful number, since it uses less digits than its factorization.

23032230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 23032230 is about 4799.1905567502. The cubic root of 23032230 is about 284.5194734236.

Adding to 23032230 its reverse (3223032), we get a palindrome (26255262).

The spelling of 23032230 in words is "twenty-three million, thirty-two thousand, two hundred thirty".