30103003309 has 2 divisors, whose sum is σ = 30103003310. Its totient is φ = 30103003308.

The previous prime is 30103003297. The next prime is 30103003363. The reversal of 30103003309 is 90330030103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16842329284 + 13260674025 = 129778^2 + 115155^2 .

It is a cyclic number.

It is not a de Polignac number, because 30103003309 - 2¹⁷ = 30102872237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30103003309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30103003109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15051501654 + 15051501655.

It is an arithmetic number, because the mean of its divisors is an integer number (15051501655).

Almost surely, 2^30103003309 is an apocalyptic number.

It is an amenable number.

30103003309 is a deficient number, since it is larger than the sum of its proper divisors (1).

30103003309 is an equidigital number, since it uses as much as digits as its factorization.

30103003309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 22.

The spelling of 30103003309 in words is "thirty billion, one hundred three million, three thousand, three hundred nine".