320330030 has 8 divisors (see below), whose sum is σ = 576594072. Its totient is φ = 128132008.

The previous prime is 320330029. The next prime is 320330081. The reversal of 320330030 is 30033023.

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

It is a super-2 number, since 2×320330030² = 205222656239601800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320329987 and 320330014.

It is a congruent number.

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, 16016492 + ... + 16016511.

It is an arithmetic number, because the mean of its divisors is an integer number (72074259).

Almost surely, 2^320330030 is an apocalyptic number.

320330030 is a deficient number, since it is larger than the sum of its proper divisors (256264042).

320330030 is a wasteful number, since it uses less digits than its factorization.

320330030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32033010.

The product of its (nonzero) digits is 162, while the sum is 14.

The square root of 320330030 is about 17897.7660617184. The cubic root of 320330030 is about 684.2254409466.

Adding to 320330030 its reverse (30033023), we get a palindrome (350363053).

It can be divided in two parts, 3203 and 30030, that added together give a palindrome (33233).

The spelling of 320330030 in words is "three hundred twenty million, three hundred thirty thousand, thirty".