30303002223 has 12 divisors (see below), whose sum is σ = 47138003640. Its totient is φ = 18648001296.

The previous prime is 30303002203. The next prime is 30303002273. The reversal of 30303002223 is 32220030303.

It is a de Polignac number, because none of the positive numbers 2^k-30303002223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30303002196 and 30303002205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30303002203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129499893 + ... + 129500126.

It is an arithmetic number, because the mean of its divisors is an integer number (3928166970).

Almost surely, 2^30303002223 is an apocalyptic number.

30303002223 is a deficient number, since it is larger than the sum of its proper divisors (16835001417).

30303002223 is a wasteful number, since it uses less digits than its factorization.

30303002223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259000038 (or 259000035 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 30303002223 its reverse (32220030303), we get a palindrome (62523032526).

The spelling of 30303002223 in words is "thirty billion, three hundred three million, two thousand, two hundred twenty-three".