30231230222221 has 8 divisors (see below), whose sum is σ = 34550663546624. Its totient is φ = 25911968435280.

The previous prime is 30231230222213. The next prime is 30231230222267. The reversal of 30231230222221 is 12222203213203.

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 30231230222221 - 2³ = 30231230222213 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 (30231230222201) 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, 42506490 + ... + 43211851.

It is an arithmetic number, because the mean of its divisors is an integer number (4318832943328).

Almost surely, 2^{30231230222221} is an apocalyptic number.

It is an amenable number.

30231230222221 is a deficient number, since it is larger than the sum of its proper divisors (4319433324403).

30231230222221 is an equidigital number, since it uses as much as digits as its factorization.

30231230222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85768731.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30231230222221 its reverse (12222203213203), we get a palindrome (42453433435424).

The spelling of 30231230222221 in words is "thirty trillion, two hundred thirty-one billion, two hundred thirty million, two hundred twenty-two thousand, two hundred twenty-one".