230012312 has 64 divisors (see below), whose sum is σ = 477446400. Its totient is φ = 103403520.

The previous prime is 230012243. The next prime is 230012327. The reversal of 230012312 is 213210032.

It is a happy number.

It is a congruent number.

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, 374918 + ... + 375530.

It is an arithmetic number, because the mean of its divisors is an integer number (7460100).

Almost surely, 2^230012312 is an apocalyptic number.

It is an amenable number.

230012312 is an abundant number, since it is smaller than the sum of its proper divisors (247434088).

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

230012312 is a wasteful number, since it uses less digits than its factorization.

230012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 230012312 is about 15166.1567972905. The cubic root of 230012312 is about 612.7034998943.

Adding to 230012312 its reverse (213210032), we get a palindrome (443222344).

The spelling of 230012312 in words is "two hundred thirty million, twelve thousand, three hundred twelve".