230312456 has 16 divisors (see below), whose sum is σ = 471093840. Its totient is φ = 104687440.

The previous prime is 230312449. The next prime is 230312477. The reversal of 230312456 is 654213032.

230312456 is digitally balanced in base 3, 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 3 ways as a sum of consecutive naturals, for example, 1308506 + ... + 1308681.

It is an arithmetic number, because the mean of its divisors is an integer number (29443365).

Almost surely, 2^230312456 is an apocalyptic number.

It is an amenable number.

230312456 is an abundant number, since it is smaller than the sum of its proper divisors (240781384).

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

230312456 is a wasteful number, since it uses less digits than its factorization.

230312456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617204 (or 2617200 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 230312456 is about 15176.0487611236. The cubic root of 230312456 is about 612.9698904849.

Adding to 230312456 its reverse (654213032), we get a palindrome (884525488).

The spelling of 230312456 in words is "two hundred thirty million, three hundred twelve thousand, four hundred fifty-six".