13233051217 has 2 divisors, whose sum is σ = 13233051218. Its totient is φ = 13233051216.

The previous prime is 13233051203. The next prime is 13233051347. The reversal of 13233051217 is 71215033231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12946798656 + 286252561 = 113784^2 + 16919^2 .

It is a cyclic number.

It is not a de Polignac number, because 13233051217 - 2⁷ = 13233051089 is a prime.

It is a super-2 number, since 2×13233051217² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13233051917) 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, 6616525608 + 6616525609.

It is an arithmetic number, because the mean of its divisors is an integer number (6616525609).

Almost surely, 2^13233051217 is an apocalyptic number.

It is an amenable number.

13233051217 is a deficient number, since it is larger than the sum of its proper divisors (1).

13233051217 is an equidigital number, since it uses as much as digits as its factorization.

13233051217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

Adding to 13233051217 its reverse (71215033231), we get a palindrome (84448084448).

The spelling of 13233051217 in words is "thirteen billion, two hundred thirty-three million, fifty-one thousand, two hundred seventeen".