23130300 has 36 divisors (see below), whose sum is σ = 66924536. Its totient is φ = 6168000.

The previous prime is 23130287. The next prime is 23130323. The reversal of 23130300 is 303132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 38251 + ... + 38850.

Almost surely, 2^23130300 is an apocalyptic number.

23130300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23130300 is an abundant number, since it is smaller than the sum of its proper divisors (43794236).

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

23130300 is a wasteful number, since it uses less digits than its factorization.

23130300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77118 (or 77111 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 23130300 is about 4809.3970516064. The cubic root of 23130300 is about 284.9227245094.

Adding to 23130300 its reverse (303132), we get a palindrome (23433432).

The spelling of 23130300 in words is "twenty-three million, one hundred thirty thousand, three hundred".