30120013223 has 2 divisors, whose sum is σ = 30120013224. Its totient is φ = 30120013222.

The previous prime is 30120013153. The next prime is 30120013237. The reversal of 30120013223 is 32231002103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30120013223 - 2¹⁰ = 30120012199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30120013523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15060006611 + 15060006612.

It is an arithmetic number, because the mean of its divisors is an integer number (15060006612).

Almost surely, 2^30120013223 is an apocalyptic number.

30120013223 is a deficient number, since it is larger than the sum of its proper divisors (1).

30120013223 is an equidigital number, since it uses as much as digits as its factorization.

30120013223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30120013223 its reverse (32231002103), we get a palindrome (62351015326).

The spelling of 30120013223 in words is "thirty billion, one hundred twenty million, thirteen thousand, two hundred twenty-three".