30311330039 has 2 divisors, whose sum is σ = 30311330040. Its totient is φ = 30311330038.

The previous prime is 30311330017. The next prime is 30311330209. The reversal of 30311330039 is 93003311303.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30311330039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30311330239) 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, 15155665019 + 15155665020.

It is an arithmetic number, because the mean of its divisors is an integer number (15155665020).

Almost surely, 2^30311330039 is an apocalyptic number.

30311330039 is a deficient number, since it is larger than the sum of its proper divisors (1).

30311330039 is an equidigital number, since it uses as much as digits as its factorization.

30311330039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2187, while the sum is 26.

The spelling of 30311330039 in words is "thirty billion, three hundred eleven million, three hundred thirty thousand, thirty-nine".