30012013219 has 2 divisors, whose sum is σ = 30012013220. Its totient is φ = 30012013218.

The previous prime is 30012013193. The next prime is 30012013223. The reversal of 30012013219 is 91231021003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30012013219 - 2⁹ = 30012012707 is a prime.

It is a super-2 number, since 2×30012013219² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30012013219.

It is not a weakly prime, because it can be changed into another prime (30012013279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006006609 + 15006006610.

It is an arithmetic number, because the mean of its divisors is an integer number (15006006610).

Almost surely, 2^30012013219 is an apocalyptic number.

30012013219 is a deficient number, since it is larger than the sum of its proper divisors (1).

30012013219 is an equidigital number, since it uses as much as digits as its factorization.

30012013219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 30012013219 in words is "thirty billion, twelve million, thirteen thousand, two hundred nineteen".