230440012 has 12 divisors (see below), whose sum is σ = 439931016. Its totient is φ = 104745440.

The previous prime is 230440009. The next prime is 230440027. The reversal of 230440012 is 210044032.

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, 2618593 + ... + 2618680.

It is an arithmetic number, because the mean of its divisors is an integer number (36660918).

Almost surely, 2^230440012 is an apocalyptic number.

230440012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

230440012 is a deficient number, since it is larger than the sum of its proper divisors (209491004).

230440012 is a wasteful number, since it uses less digits than its factorization.

230440012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5237288 (or 5237286 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 230440012 is about 15180.2507225671. The cubic root of 230440012 is about 613.0830317924.

Adding to 230440012 its reverse (210044032), we get a palindrome (440484044).

The spelling of 230440012 in words is "two hundred thirty million, four hundred forty thousand, twelve".