30327313 has 2 divisors, whose sum is σ = 30327314. Its totient is φ = 30327312.

The previous prime is 30327263. The next prime is 30327343. The reversal of 30327313 is 31372303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22391824 + 7935489 = 4732^2 + 2817^2 .

It is a cyclic number.

It is not a de Polignac number, because 30327313 - 2²¹ = 28230161 is a prime.

It is not a weakly prime, because it can be changed into another prime (30327343) 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, 15163656 + 15163657.

It is an arithmetic number, because the mean of its divisors is an integer number (15163657).

Almost surely, 2^30327313 is an apocalyptic number.

It is an amenable number.

30327313 is a deficient number, since it is larger than the sum of its proper divisors (1).

30327313 is an equidigital number, since it uses as much as digits as its factorization.

30327313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 22.

The square root of 30327313 is about 5507.0239694412. The cubic root of 30327313 is about 311.8492073480.

Adding to 30327313 its reverse (31372303), we get a palindrome (61699616).

The spelling of 30327313 in words is "thirty million, three hundred twenty-seven thousand, three hundred thirteen".