133344310217 has 2 divisors, whose sum is σ = 133344310218. Its totient is φ = 133344310216.

The previous prime is 133344310189. The next prime is 133344310223. The reversal of 133344310217 is 712013443331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79852021561 + 53492288656 = 282581^2 + 231284^2 .

It is a cyclic number.

It is not a de Polignac number, because 133344310217 - 2⁸ = 133344309961 is a prime.

It is not a weakly prime, because it can be changed into another prime (133344310247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66672155108 + 66672155109.

It is an arithmetic number, because the mean of its divisors is an integer number (66672155109).

Almost surely, 2^133344310217 is an apocalyptic number.

It is an amenable number.

133344310217 is a deficient number, since it is larger than the sum of its proper divisors (1).

133344310217 is an equidigital number, since it uses as much as digits as its factorization.

133344310217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

Adding to 133344310217 its reverse (712013443331), we get a palindrome (845357753548).

The spelling of 133344310217 in words is "one hundred thirty-three billion, three hundred forty-four million, three hundred ten thousand, two hundred seventeen".