13003003217 has 2 divisors, whose sum is σ = 13003003218. Its totient is φ = 13003003216.

The previous prime is 13003003213. The next prime is 13003003243. The reversal of 13003003217 is 71230030031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8026547281 + 4976455936 = 89591^2 + 70544^2 .

It is a cyclic number.

It is not a de Polignac number, because 13003003217 - 2² = 13003003213 is a prime.

It is a super-2 number, since 2×13003003217² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13003003213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6501501608 + 6501501609.

It is an arithmetic number, because the mean of its divisors is an integer number (6501501609).

Almost surely, 2^13003003217 is an apocalyptic number.

It is an amenable number.

13003003217 is a deficient number, since it is larger than the sum of its proper divisors (1).

13003003217 is an equidigital number, since it uses as much as digits as its factorization.

13003003217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 20.

Adding to 13003003217 its reverse (71230030031), we get a palindrome (84233033248).

The spelling of 13003003217 in words is "thirteen billion, three million, three thousand, two hundred seventeen".