30211311223 has 2 divisors, whose sum is σ = 30211311224. Its totient is φ = 30211311222.

The previous prime is 30211311199. The next prime is 30211311241. The reversal of 30211311223 is 32211311203.

It is a strong prime.

It is an emirp because it is prime and its reverse (32211311203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30211311223 - 2⁵ = 30211311191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30211311223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30211311253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105655611 + 15105655612.

It is an arithmetic number, because the mean of its divisors is an integer number (15105655612).

Almost surely, 2^30211311223 is an apocalyptic number.

30211311223 is a deficient number, since it is larger than the sum of its proper divisors (1).

30211311223 is an equidigital number, since it uses as much as digits as its factorization.

30211311223 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 19.

Adding to 30211311223 its reverse (32211311203), we get a palindrome (62422622426).

The spelling of 30211311223 in words is "thirty billion, two hundred eleven million, three hundred eleven thousand, two hundred twenty-three".