30303321247 has 2 divisors, whose sum is σ = 30303321248. Its totient is φ = 30303321246.

The previous prime is 30303321241. The next prime is 30303321319. The reversal of 30303321247 is 74212330303.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30303321247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30303321241) 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, 15151660623 + 15151660624.

It is an arithmetic number, because the mean of its divisors is an integer number (15151660624).

Almost surely, 2^30303321247 is an apocalyptic number.

30303321247 is a deficient number, since it is larger than the sum of its proper divisors (1).

30303321247 is an equidigital number, since it uses as much as digits as its factorization.

30303321247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 28.

The spelling of 30303321247 in words is "thirty billion, three hundred three million, three hundred twenty-one thousand, two hundred forty-seven".