30221331223 has 8 divisors (see below), whose sum is σ = 30275481600. Its totient is φ = 30167225688.

The previous prime is 30221331197. The next prime is 30221331299. The reversal of 30221331223 is 32213312203.

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 30221331223 - 2¹⁷ = 30221200151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30221331194 and 30221331203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221311223) 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, 1519618 + ... + 1539376.

It is an arithmetic number, because the mean of its divisors is an integer number (3784435200).

Almost surely, 2^30221331223 is an apocalyptic number.

30221331223 is a deficient number, since it is larger than the sum of its proper divisors (54150377).

30221331223 is a wasteful number, since it uses less digits than its factorization.

30221331223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22421.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30221331223 its reverse (32213312203), we get a palindrome (62434643426).

The spelling of 30221331223 in words is "thirty billion, two hundred twenty-one million, three hundred thirty-one thousand, two hundred twenty-three".