30313003349 has 2 divisors, whose sum is σ = 30313003350. Its totient is φ = 30313003348.

The previous prime is 30313003321. The next prime is 30313003363. The reversal of 30313003349 is 94330031303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29521425124 + 791578225 = 171818^2 + 28135^2 .

It is an emirp because it is prime and its reverse (94330031303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30313003349 - 2²⁰ = 30311954773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30313003319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15156501674 + 15156501675.

It is an arithmetic number, because the mean of its divisors is an integer number (15156501675).

Almost surely, 2^30313003349 is an apocalyptic number.

It is an amenable number.

30313003349 is a deficient number, since it is larger than the sum of its proper divisors (1).

30313003349 is an equidigital number, since it uses as much as digits as its factorization.

30313003349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 29.

The spelling of 30313003349 in words is "thirty billion, three hundred thirteen million, three thousand, three hundred forty-nine".