30305112223219 has 2 divisors, whose sum is σ = 30305112223220. Its totient is φ = 30305112223218.

The previous prime is 30305112223207. The next prime is 30305112223249. The reversal of 30305112223219 is 91232221150303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30305112223219 - 2¹¹ = 30305112221171 is a prime.

It is a super-2 number, since 2×30305112223219² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30305112223249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15152556111609 + 15152556111610.

It is an arithmetic number, because the mean of its divisors is an integer number (15152556111610).

Almost surely, 2^{30305112223219} is an apocalyptic number.

30305112223219 is a deficient number, since it is larger than the sum of its proper divisors (1).

30305112223219 is an equidigital number, since it uses as much as digits as its factorization.

30305112223219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 30305112223219 in words is "thirty trillion, three hundred five billion, one hundred twelve million, two hundred twenty-three thousand, two hundred nineteen".