30322013 has 2 divisors, whose sum is σ = 30322014. Its totient is φ = 30322012.

The previous prime is 30322007. The next prime is 30322031. The reversal of 30322013 is 31022303.

Together with next prime (30322031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23551609 + 6770404 = 4853^2 + 2602^2 .

It is a cyclic number.

It is not a de Polignac number, because 30322013 - 2²² = 26127709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30322213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15161006 + 15161007.

It is an arithmetic number, because the mean of its divisors is an integer number (15161007).

Almost surely, 2^30322013 is an apocalyptic number.

It is an amenable number.

30322013 is a deficient number, since it is larger than the sum of its proper divisors (1).

30322013 is an equidigital number, since it uses as much as digits as its factorization.

30322013 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 14.

The square root of 30322013 is about 5506.5427447719. The cubic root of 30322013 is about 311.8310400381.

Adding to 30322013 its reverse (31022303), we get a palindrome (61344316).

The spelling of 30322013 in words is "thirty million, three hundred twenty-two thousand, thirteen".