30301220113 has 2 divisors, whose sum is σ = 30301220114. Its totient is φ = 30301220112.

The previous prime is 30301220107. The next prime is 30301220207. The reversal of 30301220113 is 31102210303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27713259729 + 2587960384 = 166473^2 + 50872^2 .

It is a cyclic number.

It is not a de Polignac number, because 30301220113 - 2⁹ = 30301219601 is a prime.

It is not a weakly prime, because it can be changed into another prime (30301220813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15150610056 + 15150610057.

It is an arithmetic number, because the mean of its divisors is an integer number (15150610057).

Almost surely, 2^30301220113 is an apocalyptic number.

It is an amenable number.

30301220113 is a deficient number, since it is larger than the sum of its proper divisors (1).

30301220113 is an equidigital number, since it uses as much as digits as its factorization.

30301220113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30301220113 its reverse (31102210303), we get a palindrome (61403430416).

The spelling of 30301220113 in words is "thirty billion, three hundred one million, two hundred twenty thousand, one hundred thirteen".