234320012 has 12 divisors (see below), whose sum is σ = 410271120. Its totient is φ = 117099696.

The previous prime is 234319997. The next prime is 234320017. The reversal of 234320012 is 210023432.

It is not an unprimeable number, because it can be changed into a prime (234320017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5687 + ... + 22382.

It is an arithmetic number, because the mean of its divisors is an integer number (34189260).

Almost surely, 2^234320012 is an apocalyptic number.

It is an amenable number.

234320012 is a deficient number, since it is larger than the sum of its proper divisors (175951108).

234320012 is a wasteful number, since it uses less digits than its factorization.

234320012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30160 (or 30158 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 234320012 is about 15307.5148864863. The cubic root of 234320012 is about 616.5047971865.

Adding to 234320012 its reverse (210023432), we get a palindrome (444343444).

The spelling of 234320012 in words is "two hundred thirty-four million, three hundred twenty thousand, twelve".