12344442317 has 2 divisors, whose sum is σ = 12344442318. Its totient is φ = 12344442316.

The previous prime is 12344442307. The next prime is 12344442337. The reversal of 12344442317 is 71324444321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11972955241 + 371487076 = 109421^2 + 19274^2 .

It is a cyclic number.

It is not a de Polignac number, because 12344442317 - 2¹² = 12344438221 is a prime.

It is a super-3 number, since 3×12344442317³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12344442307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6172221158 + 6172221159.

It is an arithmetic number, because the mean of its divisors is an integer number (6172221159).

Almost surely, 2^12344442317 is an apocalyptic number.

It is an amenable number.

12344442317 is a deficient number, since it is larger than the sum of its proper divisors (1).

12344442317 is an equidigital number, since it uses as much as digits as its factorization.

12344442317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 35.

Adding to 12344442317 its reverse (71324444321), we get a palindrome (83668886638).

The spelling of 12344442317 in words is "twelve billion, three hundred forty-four million, four hundred forty-two thousand, three hundred seventeen".