320221322030 has 8 divisors (see below), whose sum is σ = 576398379672. Its totient is φ = 128088528808.

The previous prime is 320221322023. The next prime is 320221322051. The reversal of 320221322030 is 30223122023.

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 = 320221321993 and 320221322011.

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, 16011066092 + ... + 16011066111.

It is an arithmetic number, because the mean of its divisors is an integer number (72049797459).

Almost surely, 2^320221322030 is an apocalyptic number.

320221322030 is a deficient number, since it is larger than the sum of its proper divisors (256177057642).

320221322030 is a wasteful number, since it uses less digits than its factorization.

320221322030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32022132210.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 320221322030 its reverse (30223122023), we get a palindrome (350444444053).

The spelling of 320221322030 in words is "three hundred twenty billion, two hundred twenty-one million, three hundred twenty-two thousand, thirty".