30315001313 has 2 divisors, whose sum is σ = 30315001314. Its totient is φ = 30315001312.

The previous prime is 30315001291. The next prime is 30315001361. The reversal of 30315001313 is 31310051303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30314988544 + 12769 = 174112^2 + 113^2 .

It is a cyclic number.

It is not a de Polignac number, because 30315001313 - 2²⁴ = 30298224097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (30315001393) 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, 15157500656 + 15157500657.

It is an arithmetic number, because the mean of its divisors is an integer number (15157500657).

Almost surely, 2^30315001313 is an apocalyptic number.

It is an amenable number.

30315001313 is a deficient number, since it is larger than the sum of its proper divisors (1).

30315001313 is an equidigital number, since it uses as much as digits as its factorization.

30315001313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 20.

Adding to 30315001313 its reverse (31310051303), we get a palindrome (61625052616).

The spelling of 30315001313 in words is "thirty billion, three hundred fifteen million, one thousand, three hundred thirteen".