30303212223 has 8 divisors (see below), whose sum is σ = 40411028736. Its totient is φ = 20198768600.

The previous prime is 30303212221. The next prime is 30303212227. The reversal of 30303212223 is 32221230303.

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 30303212223 - 2¹ = 30303212221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30303212223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30303212221) 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, 822183 + ... + 858248.

It is an arithmetic number, because the mean of its divisors is an integer number (5051378592).

Almost surely, 2^30303212223 is an apocalyptic number.

30303212223 is a deficient number, since it is larger than the sum of its proper divisors (10107816513).

30303212223 is a wasteful number, since it uses less digits than its factorization.

30303212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686445.

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

Adding to 30303212223 its reverse (32221230303), we get a palindrome (62524442526).

The spelling of 30303212223 in words is "thirty billion, three hundred three million, two hundred twelve thousand, two hundred twenty-three".