30310230322013 has 4 divisors (see below), whose sum is σ = 31049504232348. Its totient is φ = 29570956411680.

The previous prime is 30310230322007. The next prime is 30310230322019. The reversal of 30310230322013 is 31022303201303.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (30310230322007) and next prime (30310230322019).

It can be written as a sum of positive squares in 2 ways, for example, as 7446933414649 + 22863296907364 = 2728907^2 + 4781558^2 .

It is a cyclic number.

It is not a de Polignac number, because 30310230322013 - 2⁸ = 30310230321757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30310230322013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30310230322019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369636955106 + ... + 369636955187.

It is an arithmetic number, because the mean of its divisors is an integer number (7762376058087).

Almost surely, 2^{30310230322013} is an apocalyptic number.

It is an amenable number.

30310230322013 is a deficient number, since it is larger than the sum of its proper divisors (739273910335).

30310230322013 is an equidigital number, since it uses as much as digits as its factorization.

30310230322013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739273910334.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30310230322013 its reverse (31022303201303), we get a palindrome (61332533523316).

The spelling of 30310230322013 in words is "thirty trillion, three hundred ten billion, two hundred thirty million, three hundred twenty-two thousand, thirteen".