23243200 has 84 divisors (see below), whose sum is σ = 58267600. Its totient is φ = 9123840.

The previous prime is 23243191. The next prime is 23243201. The reversal of 23243200 is 234232.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23243201) 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, 116701 + ... + 116899.

Almost surely, 2^23243200 is an apocalyptic number.

23243200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23243200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29133800).

23243200 is an abundant number, since it is smaller than the sum of its proper divisors (35024400).

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

23243200 is a wasteful number, since it uses less digits than its factorization.

23243200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 23243200 is about 4821.1202017788. The cubic root of 23243200 is about 285.3855457096.

Adding to 23243200 its reverse (234232), we get a palindrome (23477432).

The spelling of 23243200 in words is "twenty-three million, two hundred forty-three thousand, two hundred".