30220321103 has 12 divisors (see below), whose sum is σ = 35390194200. Its totient is φ = 25729279632.

The previous prime is 30220321097. The next prime is 30220321111. The reversal of 30220321103 is 30112302203.

It is not a de Polignac number, because 30220321103 - 2⁸ = 30220320847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220321193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2062301 + ... + 2076902.

It is an arithmetic number, because the mean of its divisors is an integer number (2949182850).

Almost surely, 2^30220321103 is an apocalyptic number.

30220321103 is a deficient number, since it is larger than the sum of its proper divisors (5169873097).

30220321103 is a wasteful number, since it uses less digits than its factorization.

30220321103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139366 (or 4139359 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30220321103 its reverse (30112302203), we get a palindrome (60332623306).

The spelling of 30220321103 in words is "thirty billion, two hundred twenty million, three hundred twenty-one thousand, one hundred three".