320313230 has 8 divisors (see below), whose sum is σ = 576563832. Its totient is φ = 128125288.

The previous prime is 320313221. The next prime is 320313233. The reversal of 320313230 is 32313023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 320313199 and 320313208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320313233) 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, 16015652 + ... + 16015671.

It is an arithmetic number, because the mean of its divisors is an integer number (72070479).

Almost surely, 2^320313230 is an apocalyptic number.

320313230 is a deficient number, since it is larger than the sum of its proper divisors (256250602).

320313230 is a wasteful number, since it uses less digits than its factorization.

320313230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32031330.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 320313230 is about 17897.2967232485. The cubic root of 320313230 is about 684.2134791287.

Adding to 320313230 its reverse (32313023), we get a palindrome (352626253).

The spelling of 320313230 in words is "three hundred twenty million, three hundred thirteen thousand, two hundred thirty".