30033012223 has 2 divisors, whose sum is σ = 30033012224. Its totient is φ = 30033012222.

The previous prime is 30033012211. The next prime is 30033012227. The reversal of 30033012223 is 32221033003.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30033012223 - 2⁹ = 30033011711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30033012223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30033012227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15016506111 + 15016506112.

It is an arithmetic number, because the mean of its divisors is an integer number (15016506112).

Almost surely, 2^30033012223 is an apocalyptic number.

30033012223 is a deficient number, since it is larger than the sum of its proper divisors (1).

30033012223 is an equidigital number, since it uses as much as digits as its factorization.

30033012223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30033012223 its reverse (32221033003), we get a palindrome (62254045226).

The spelling of 30033012223 in words is "thirty billion, thirty-three million, twelve thousand, two hundred twenty-three".