30223303221 has 8 divisors (see below), whose sum is σ = 41386865824. Its totient is φ = 19604304720.

The previous prime is 30223303213. The next prime is 30223303247. The reversal of 30223303221 is 12230332203.

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

It is not a de Polignac number, because 30223303221 - 2³ = 30223303213 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 (30223303291) 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, 136140895 + ... + 136141116.

It is an arithmetic number, because the mean of its divisors is an integer number (5173358228).

Almost surely, 2^30223303221 is an apocalyptic number.

It is an amenable number.

30223303221 is a deficient number, since it is larger than the sum of its proper divisors (11163562603).

30223303221 is a wasteful number, since it uses less digits than its factorization.

30223303221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272282051.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30223303221 its reverse (12230332203), we get a palindrome (42453635424).

The spelling of 30223303221 in words is "thirty billion, two hundred twenty-three million, three hundred three thousand, two hundred twenty-one".