230333312 has 64 divisors (see below), whose sum is σ = 517935600. Its totient is φ = 101068800.

The previous prime is 230333309. The next prime is 230333329. The reversal of 230333312 is 213333032.

230333312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38012 + ... + 43652.

Almost surely, 2^230333312 is an apocalyptic number.

230333312 is a gapful number since it is divisible by the number (22) 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 230333312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258967800).

230333312 is an abundant number, since it is smaller than the sum of its proper divisors (287602288).

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

230333312 is a wasteful number, since it uses less digits than its factorization.

230333312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5695 (or 5683 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 230333312 is about 15176.7358809462. The cubic root of 230333312 is about 612.9883924718.

Adding to 230333312 its reverse (213333032), we get a palindrome (443666344).

The spelling of 230333312 in words is "two hundred thirty million, three hundred thirty-three thousand, three hundred twelve".