23130200 has 48 divisors (see below), whose sum is σ = 56949480. Its totient is φ = 8706560.

The previous prime is 23130193. The next prime is 23130253. The reversal of 23130200 is 203132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2 + ... + 6801.

Almost surely, 2^23130200 is an apocalyptic number.

23130200 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 23130200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28474740).

23130200 is an abundant number, since it is smaller than the sum of its proper divisors (33819280).

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

23130200 is a wasteful number, since it uses less digits than its factorization.

23130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6836 (or 6827 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 23130200 is about 4809.3866552815. The cubic root of 23130200 is about 284.9223139035.

Adding to 23130200 its reverse (203132), we get a palindrome (23333332).

The spelling of 23130200 in words is "twenty-three million, one hundred thirty thousand, two hundred".