30220233321 has 16 divisors (see below), whose sum is σ = 41472623360. Its totient is φ = 19565694720.

The previous prime is 30220233317. The next prime is 30220233341. The reversal of 30220233321 is 12333202203.

It is not a de Polignac number, because 30220233321 - 2² = 30220233317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30220233341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1030720 + ... + 1059633.

It is an arithmetic number, because the mean of its divisors is an integer number (2592038960).

Almost surely, 2^30220233321 is an apocalyptic number.

It is an amenable number.

30220233321 is a deficient number, since it is larger than the sum of its proper divisors (11252390039).

30220233321 is a wasteful number, since it uses less digits than its factorization.

30220233321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090496.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30220233321 its reverse (12333202203), we get a palindrome (42553435524).

The spelling of 30220233321 in words is "thirty billion, two hundred twenty million, two hundred thirty-three thousand, three hundred twenty-one".