320230330 has 16 divisors (see below), whose sum is σ = 658759680. Its totient is φ = 109793232.

The previous prime is 320230327. The next prime is 320230333. The reversal of 320230330 is 33032023.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (320230327) and next prime (320230333).

It is not an unprimeable number, because it can be changed into a prime (320230333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2287290 + ... + 2287429.

It is an arithmetic number, because the mean of its divisors is an integer number (41172480).

Almost surely, 2^320230330 is an apocalyptic number.

320230330 is an abundant number, since it is smaller than the sum of its proper divisors (338529350).

320230330 is a wasteful number, since it uses less digits than its factorization.

320230330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4574733.

The product of its (nonzero) digits is 324, while the sum is 16.

The square root of 320230330 is about 17894.9805811574. The cubic root of 320230330 is about 684.1544471291.

Adding to 320230330 its reverse (33032023), we get a palindrome (353262353).

The spelling of 320230330 in words is "three hundred twenty million, two hundred thirty thousand, three hundred thirty".