13332240217 has 2 divisors, whose sum is σ = 13332240218. Its totient is φ = 13332240216.

The previous prime is 13332240167. The next prime is 13332240241. The reversal of 13332240217 is 71204223331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10903327561 + 2428912656 = 104419^2 + 49284^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13332240217 is a prime.

It is not a weakly prime, because it can be changed into another prime (13332240247) 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, 6666120108 + 6666120109.

It is an arithmetic number, because the mean of its divisors is an integer number (6666120109).

Almost surely, 2^13332240217 is an apocalyptic number.

It is an amenable number.

13332240217 is a deficient number, since it is larger than the sum of its proper divisors (1).

13332240217 is an equidigital number, since it uses as much as digits as its factorization.

13332240217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 13332240217 its reverse (71204223331), we get a palindrome (84536463548).

The spelling of 13332240217 in words is "thirteen billion, three hundred thirty-two million, two hundred forty thousand, two hundred seventeen".