232303312 has 20 divisors (see below), whose sum is σ = 469657440. Its totient is φ = 111101408.

The previous prime is 232303273. The next prime is 232303361. The reversal of 232303312 is 213303232.

It is a happy number.

232303312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 232303312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315262 + ... + 315997.

It is an arithmetic number, because the mean of its divisors is an integer number (23482872).

Almost surely, 2^232303312 is an apocalyptic number.

It is an amenable number.

232303312 is an abundant number, since it is smaller than the sum of its proper divisors (237354128).

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

232303312 is a wasteful number, since it uses less digits than its factorization.

232303312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631290 (or 631284 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 232303312 is about 15241.4996637470. The cubic root of 232303312 is about 614.7310274225.

Adding to 232303312 its reverse (213303232), we get a palindrome (445606544).

The spelling of 232303312 in words is "two hundred thirty-two million, three hundred three thousand, three hundred twelve".