17131320229 has 2 divisors, whose sum is σ = 17131320230. Its totient is φ = 17131320228.

The previous prime is 17131320209. The next prime is 17131320259. The reversal of 17131320229 is 92202313171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8781564100 + 8349756129 = 93710^2 + 91377^2 .

It is a cyclic number.

It is not a de Polignac number, because 17131320229 - 2¹¹ = 17131318181 is a prime.

It is a super-2 number, since 2×17131320229² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 17131320229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17131320209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8565660114 + 8565660115.

It is an arithmetic number, because the mean of its divisors is an integer number (8565660115).

Almost surely, 2^17131320229 is an apocalyptic number.

It is an amenable number.

17131320229 is a deficient number, since it is larger than the sum of its proper divisors (1).

17131320229 is an equidigital number, since it uses as much as digits as its factorization.

17131320229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 17131320229 in words is "seventeen billion, one hundred thirty-one million, three hundred twenty thousand, two hundred twenty-nine".