17130703720213 has 8 divisors (see below), whose sum is σ = 17220821954328. Its totient is φ = 17040767361024.

The previous prime is 17130703720189. The next prime is 17130703720289. The reversal of 17130703720213 is 31202730703171.

It can be written as a sum of positive squares in 4 ways, for example, as 16404257747089 + 726445973124 = 4050217^2 + 852318^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17130703720213 is a prime.

It is a super-2 number, since 2×17130703720213² (a number of 27 digits) contains 22 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 (17130703720913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45279856 + ... + 45656617.

It is an arithmetic number, because the mean of its divisors is an integer number (2152602744291).

Almost surely, 2^{17130703720213} is an apocalyptic number.

It is an amenable number.

17130703720213 is a deficient number, since it is larger than the sum of its proper divisors (90118234115).

17130703720213 is an equidigital number, since it uses as much as digits as its factorization.

17130703720213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90937463.

The product of its (nonzero) digits is 37044, while the sum is 37.

The spelling of 17130703720213 in words is "seventeen trillion, one hundred thirty billion, seven hundred three million, seven hundred twenty thousand, two hundred thirteen".