17213031271 has 16 divisors (see below), whose sum is σ = 17730443808. Its totient is φ = 16700531200.

The previous prime is 17213031163. The next prime is 17213031281.

17213031271 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 17213031271 - 2²¹ = 17210934119 is a prime.

It is a super-3 number, since 3×17213031271³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17213031281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7050411 + ... + 7052851.

It is an arithmetic number, because the mean of its divisors is an integer number (1108152738).

Almost surely, 2^17213031271 is an apocalyptic number.

17213031271 is a deficient number, since it is larger than the sum of its proper divisors (517412537).

17213031271 is a wasteful number, since it uses less digits than its factorization.

17213031271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362.

The product of its (nonzero) digits is 1764, while the sum is 28.

It can be divided in two parts, 172130 and 31271, that added together give a square (203401 = 451²).

The spelling of 17213031271 in words is "seventeen billion, two hundred thirteen million, thirty-one thousand, two hundred seventy-one".