30320012113 has 2 divisors, whose sum is σ = 30320012114. Its totient is φ = 30320012112.

The previous prime is 30320012101. The next prime is 30320012137. The reversal of 30320012113 is 31121002303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15244347024 + 15075665089 = 123468^2 + 122783^2 .

It is a cyclic number.

It is not a de Polignac number, because 30320012113 - 2²¹ = 30317914961 is a prime.

It is not a weakly prime, because it can be changed into another prime (30320012183) 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, 15160006056 + 15160006057.

It is an arithmetic number, because the mean of its divisors is an integer number (15160006057).

Almost surely, 2^30320012113 is an apocalyptic number.

It is an amenable number.

30320012113 is a deficient number, since it is larger than the sum of its proper divisors (1).

30320012113 is an equidigital number, since it uses as much as digits as its factorization.

30320012113 is an odious number, because the sum of its binary digits is odd.

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

Adding to 30320012113 its reverse (31121002303), we get a palindrome (61441014416).

The spelling of 30320012113 in words is "thirty billion, three hundred twenty million, twelve thousand, one hundred thirteen".