23315200 has 54 divisors (see below), whose sum is σ = 57724604. Its totient is φ = 9323520.

The previous prime is 23315197. The next prime is 23315231. The reversal of 23315200 is 251332.

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4579 + ... + 8221.

Almost surely, 2^23315200 is an apocalyptic number.

23315200 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 23315200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28862302).

23315200 is an abundant number, since it is smaller than the sum of its proper divisors (34409404).

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

23315200 is an equidigital number, since it uses as much as digits as its factorization.

23315200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669 (or 3650 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 23315200 is about 4828.5815722632. The cubic root of 23315200 is about 285.6799196761.

Adding to 23315200 its reverse (251332), we get a palindrome (23566532).

The spelling of 23315200 in words is "twenty-three million, three hundred fifteen thousand, two hundred".