17012230811287 has 2 divisors, whose sum is σ = 17012230811288. Its totient is φ = 17012230811286.

The previous prime is 17012230811281. The next prime is 17012230811291. The reversal of 17012230811287 is 78211803221071.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 17012230811287 - 2³¹ = 17010083327639 is a prime.

It is a super-3 number, since 3×17012230811287³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17012230811281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8506115405643 + 8506115405644.

It is an arithmetic number, because the mean of its divisors is an integer number (8506115405644).

Almost surely, 2^{17012230811287} is an apocalyptic number.

17012230811287 is a deficient number, since it is larger than the sum of its proper divisors (1).

17012230811287 is an equidigital number, since it uses as much as digits as its factorization.

17012230811287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75264, while the sum is 43.

The spelling of 17012230811287 in words is "seventeen trillion, twelve billion, two hundred thirty million, eight hundred eleven thousand, two hundred eighty-seven".