30232233201221 has 8 divisors (see below), whose sum is σ = 30283570789920. Its totient is φ = 30180903669072.

The previous prime is 30232233201187. The next prime is 30232233201277. The reversal of 30232233201221 is 12210233223203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30232233201221 - 2³⁸ = 29957355294277 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 (30232233401221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5521151 + ... + 9536643.

It is an arithmetic number, because the mean of its divisors is an integer number (3785446348740).

Almost surely, 2^{30232233201221} is an apocalyptic number.

It is an amenable number.

30232233201221 is a deficient number, since it is larger than the sum of its proper divisors (51337588699).

30232233201221 is a wasteful number, since it uses less digits than its factorization.

30232233201221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4028275.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 30232233201221 its reverse (12210233223203), we get a palindrome (42442466424424).

The spelling of 30232233201221 in words is "thirty trillion, two hundred thirty-two billion, two hundred thirty-three million, two hundred one thousand, two hundred twenty-one".