30333212113 has 2 divisors, whose sum is σ = 30333212114. Its totient is φ = 30333212112.

The previous prime is 30333212087. The next prime is 30333212213. The reversal of 30333212113 is 31121233303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17288831169 + 13044380944 = 131487^2 + 114212^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30333212113 is a prime.

It is not a weakly prime, because it can be changed into another prime (30333212213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15166606056 + 15166606057.

It is an arithmetic number, because the mean of its divisors is an integer number (15166606057).

Almost surely, 2^30333212113 is an apocalyptic number.

It is an amenable number.

30333212113 is a deficient number, since it is larger than the sum of its proper divisors (1).

30333212113 is an equidigital number, since it uses as much as digits as its factorization.

30333212113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30333212113 its reverse (31121233303), we get a palindrome (61454445416).

The spelling of 30333212113 in words is "thirty billion, three hundred thirty-three million, two hundred twelve thousand, one hundred thirteen".