23201232 has 40 divisors (see below), whose sum is σ = 60621120. Its totient is φ = 7645440.

The previous prime is 23201197. The next prime is 23201251. The reversal of 23201232 is 23210232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1557 + ... + 6987.

It is an arithmetic number, because the mean of its divisors is an integer number (1515528).

Almost surely, 2^23201232 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 23201232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30310560).

23201232 is an abundant number, since it is smaller than the sum of its proper divisors (37419888).

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

23201232 is a wasteful number, since it uses less digits than its factorization.

23201232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5531 (or 5525 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23201232 is about 4816.7657198581. The cubic root of 23201232 is about 285.2136778597.

Adding to 23201232 its reverse (23210232), we get a palindrome (46411464).

The spelling of 23201232 in words is "twenty-three million, two hundred one thousand, two hundred thirty-two".