30221333103 has 32 divisors (see below), whose sum is σ = 45229649920. Its totient is φ = 17823006720.

The previous prime is 30221333053. The next prime is 30221333141. The reversal of 30221333103 is 30133312203.

It is not a de Polignac number, because 30221333103 - 2¹² = 30221329007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30221333103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221323103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3183 + ... + 245871.

It is an arithmetic number, because the mean of its divisors is an integer number (1413426560).

Almost surely, 2^30221333103 is an apocalyptic number.

30221333103 is a deficient number, since it is larger than the sum of its proper divisors (15008316817).

30221333103 is a wasteful number, since it uses less digits than its factorization.

30221333103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242839.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30221333103 its reverse (30133312203), we get a palindrome (60354645306).

The spelling of 30221333103 in words is "thirty billion, two hundred twenty-one million, three hundred thirty-three thousand, one hundred three".