30303131219 has 2 divisors, whose sum is σ = 30303131220. Its totient is φ = 30303131218.

The previous prime is 30303131203. The next prime is 30303131233. The reversal of 30303131219 is 91213130303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30303131219 - 2⁴ = 30303131203 is a prime.

It is a super-2 number, since 2×30303131219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30303131249) 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, 15151565609 + 15151565610.

It is an arithmetic number, because the mean of its divisors is an integer number (15151565610).

Almost surely, 2^30303131219 is an apocalyptic number.

30303131219 is a deficient number, since it is larger than the sum of its proper divisors (1).

30303131219 is an equidigital number, since it uses as much as digits as its factorization.

30303131219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 26.

The spelling of 30303131219 in words is "thirty billion, three hundred three million, one hundred thirty-one thousand, two hundred nineteen".