23230312 has 48 divisors (see below), whose sum is σ = 53352000. Its totient is φ = 9428832.

The previous prime is 23230309. The next prime is 23230321. The reversal of 23230312 is 21303232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5889 + ... + 9007.

It is an arithmetic number, because the mean of its divisors is an integer number (1111500).

Almost surely, 2^23230312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23230312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26676000).

23230312 is an abundant number, since it is smaller than the sum of its proper divisors (30121688).

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

23230312 is a wasteful number, since it uses less digits than its factorization.

23230312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3158 (or 3147 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 23230312 is about 4819.7833976228. The cubic root of 23230312 is about 285.3327886462.

Adding to 23230312 its reverse (21303232), we get a palindrome (44533544).

The spelling of 23230312 in words is "twenty-three million, two hundred thirty thousand, three hundred twelve".