320030232 has 16 divisors (see below), whose sum is σ = 800075640. Its totient is φ = 106676736.

The previous prime is 320030231. The next prime is 320030251. The reversal of 320030232 is 232030023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320030231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6667273 + ... + 6667320.

Almost surely, 2^320030232 is an apocalyptic number.

It is an amenable number.

320030232 is an abundant number, since it is smaller than the sum of its proper divisors (480045408).

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

320030232 is a wasteful number, since it uses less digits than its factorization.

320030232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13334602 (or 13334598 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 320030232 is about 17889.3888101299. The cubic root of 320030232 is about 684.0119179894.

Adding to 320030232 its reverse (232030023), we get a palindrome (552060255).

The spelling of 320030232 in words is "three hundred twenty million, thirty thousand, two hundred thirty-two".