232306312 has 64 divisors (see below), whose sum is σ = 540979200. Its totient is φ = 91264320.

The previous prime is 232306301. The next prime is 232306351. The reversal of 232306312 is 213603232.

232306312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29463 + ... + 36505.

It is an arithmetic number, because the mean of its divisors is an integer number (8452800).

Almost surely, 2^232306312 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 232306312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270489600).

232306312 is an abundant number, since it is smaller than the sum of its proper divisors (308672888).

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

232306312 is a wasteful number, since it uses less digits than its factorization.

232306312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7106 (or 7102 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 232306312 is about 15241.5980789417. The cubic root of 232306312 is about 614.7336736542.

Adding to 232306312 its reverse (213603232), we get a palindrome (445909544).

The spelling of 232306312 in words is "two hundred thirty-two million, three hundred six thousand, three hundred twelve".