30221223031001 has 4 divisors (see below), whose sum is σ = 30221812385232. Its totient is φ = 30220633676772.

The previous prime is 30221223030949. The next prime is 30221223031007. The reversal of 30221223031001 is 10013032212203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30221223031001 - 2¹⁸ = 30221222768857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30221223031007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294600191 + ... + 294702756.

It is an arithmetic number, because the mean of its divisors is an integer number (7555453096308).

Almost surely, 2^{30221223031001} is an apocalyptic number.

It is an amenable number.

30221223031001 is a deficient number, since it is larger than the sum of its proper divisors (589354231).

30221223031001 is an equidigital number, since it uses as much as digits as its factorization.

30221223031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589354230.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30221223031001 its reverse (10013032212203), we get a palindrome (40234255243204).

The spelling of 30221223031001 in words is "thirty trillion, two hundred twenty-one billion, two hundred twenty-three million, thirty-one thousand, one".