30323241221 has 16 divisors (see below), whose sum is σ = 37325334144. Its totient is φ = 23989172544.

The previous prime is 30323241187. The next prime is 30323241229. The reversal of 30323241221 is 12214232303.

It is a cyclic number.

It is not a de Polignac number, because 30323241221 - 2¹⁸ = 30322979077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30323241229) 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 15 ways as a sum of consecutive naturals, for example, 1099031 + ... + 1126283.

It is an arithmetic number, because the mean of its divisors is an integer number (2332833384).

Almost surely, 2^30323241221 is an apocalyptic number.

It is an amenable number.

30323241221 is a deficient number, since it is larger than the sum of its proper divisors (7002092923).

30323241221 is a wasteful number, since it uses less digits than its factorization.

30323241221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39500.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30323241221 its reverse (12214232303), we get a palindrome (42537473524).

The spelling of 30323241221 in words is "thirty billion, three hundred twenty-three million, two hundred forty-one thousand, two hundred twenty-one".