14311131432217 has 2 divisors, whose sum is σ = 14311131432218. Its totient is φ = 14311131432216.

The previous prime is 14311131432211. The next prime is 14311131432239. The reversal of 14311131432217 is 71223413111341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13960206704896 + 350924727321 = 3736336^2 + 592389^2 .

It is a cyclic number.

It is not a de Polignac number, because 14311131432217 - 2¹⁵ = 14311131399449 is a prime.

It is not a weakly prime, because it can be changed into another prime (14311131432211) 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, 7155565716108 + 7155565716109.

It is an arithmetic number, because the mean of its divisors is an integer number (7155565716109).

Almost surely, 2^{14311131432217} is an apocalyptic number.

It is an amenable number.

14311131432217 is a deficient number, since it is larger than the sum of its proper divisors (1).

14311131432217 is an equidigital number, since it uses as much as digits as its factorization.

14311131432217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

Adding to 14311131432217 its reverse (71223413111341), we get a palindrome (85534544543558).

The spelling of 14311131432217 in words is "fourteen trillion, three hundred eleven billion, one hundred thirty-one million, four hundred thirty-two thousand, two hundred seventeen".