30300339991 has 2 divisors, whose sum is σ = 30300339992. Its totient is φ = 30300339990.

The previous prime is 30300339917. The next prime is 30300340127. The reversal of 30300339991 is 19993300303.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30300339991 - 2¹⁵ = 30300307223 is a prime.

It is a super-2 number, since 2×30300339991² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30300339191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15150169995 + 15150169996.

It is an arithmetic number, because the mean of its divisors is an integer number (15150169996).

Almost surely, 2^30300339991 is an apocalyptic number.

30300339991 is a deficient number, since it is larger than the sum of its proper divisors (1).

30300339991 is an equidigital number, since it uses as much as digits as its factorization.

30300339991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 59049, while the sum is 40.

The spelling of 30300339991 in words is "thirty billion, three hundred million, three hundred thirty-nine thousand, nine hundred ninety-one".