23305232 has 40 divisors (see below), whose sum is σ = 48854016. Its totient is φ = 10727936.

The previous prime is 23305231. The next prime is 23305277. The reversal of 23305232 is 23250332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23305231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11873 + ... + 13695.

Almost surely, 2^23305232 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 23305232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24427008).

23305232 is an abundant number, since it is smaller than the sum of its proper divisors (25548784).

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

23305232 is a wasteful number, since it uses less digits than its factorization.

23305232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895 (or 1889 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 23305232 is about 4827.5492747356. The cubic root of 23305232 is about 285.6392014128.

Adding to 23305232 its reverse (23250332), we get a palindrome (46555564).

The spelling of 23305232 in words is "twenty-three million, three hundred five thousand, two hundred thirty-two".