23081200 has 60 divisors (see below), whose sum is σ = 58390360. Its totient is φ = 8743680.

The previous prime is 23081173. The next prime is 23081203. The reversal of 23081200 is 218032.

It is a happy number.

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 (23081203) 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, 6082 + ... + 9118.

Almost surely, 2^23081200 is an apocalyptic number.

23081200 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 23081200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29195180).

23081200 is an abundant number, since it is smaller than the sum of its proper divisors (35309160).

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

23081200 is a wasteful number, since it uses less digits than its factorization.

23081200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074 (or 3063 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 23081200 is about 4804.2897497965. The cubic root of 23081200 is about 284.7209744762.

Adding to 23081200 its reverse (218032), we get a palindrome (23299232).

The spelling of 23081200 in words is "twenty-three million, eighty-one thousand, two hundred".