30221213133223 has 8 divisors (see below), whose sum is σ = 36040204482048. Its totient is φ = 24777640581144.

The previous prime is 30221213133161. The next prime is 30221213133253. The reversal of 30221213133223 is 32233131212203.

It is a happy number.

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 30221213133223 - 2⁹ = 30221213132711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30221213133191 and 30221213133200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221213133253) 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, 93854699011 + ... + 93854699332.

It is an arithmetic number, because the mean of its divisors is an integer number (4505025560256).

Almost surely, 2^{30221213133223} is an apocalyptic number.

30221213133223 is a deficient number, since it is larger than the sum of its proper divisors (5818991348825).

30221213133223 is a wasteful number, since it uses less digits than its factorization.

30221213133223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187709398373.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 30221213133223 its reverse (32233131212203), we get a palindrome (62454344345426).

The spelling of 30221213133223 in words is "thirty trillion, two hundred twenty-one billion, two hundred thirteen million, one hundred thirty-three thousand, two hundred twenty-three".