30323113 has 2 divisors, whose sum is σ = 30323114. Its totient is φ = 30323112.

The previous prime is 30323093. The next prime is 30323119. The reversal of 30323113 is 31132303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27594009 + 2729104 = 5253^2 + 1652^2 .

It is an emirp because it is prime and its reverse (31132303) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30323113 is a prime.

It is not a weakly prime, because it can be changed into another prime (30323119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15161556 + 15161557.

It is an arithmetic number, because the mean of its divisors is an integer number (15161557).

Almost surely, 2^30323113 is an apocalyptic number.

It is an amenable number.

30323113 is a deficient number, since it is larger than the sum of its proper divisors (1).

30323113 is an equidigital number, since it uses as much as digits as its factorization.

30323113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 30323113 is about 5506.6426250484. The cubic root of 30323113 is about 311.8348107859.

Adding to 30323113 its reverse (31132303), we get a palindrome (61455416).

The spelling of 30323113 in words is "thirty million, three hundred twenty-three thousand, one hundred thirteen".