30216171113 has 2 divisors, whose sum is σ = 30216171114. Its totient is φ = 30216171112.

The previous prime is 30216171077. The next prime is 30216171131. The reversal of 30216171113 is 31117161203.

Together with next prime (30216171131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19666416169 + 10549754944 = 140237^2 + 102712^2 .

It is a cyclic number.

It is not a de Polignac number, because 30216171113 - 2¹⁸ = 30215908969 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (30216171413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15108085556 + 15108085557.

It is an arithmetic number, because the mean of its divisors is an integer number (15108085557).

Almost surely, 2^30216171113 is an apocalyptic number.

It is an amenable number.

30216171113 is a deficient number, since it is larger than the sum of its proper divisors (1).

30216171113 is an equidigital number, since it uses as much as digits as its factorization.

30216171113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 26.

The spelling of 30216171113 in words is "thirty billion, two hundred sixteen million, one hundred seventy-one thousand, one hundred thirteen".