The page number order is still LTR on my RTL website.
When using firebug, I can fix it by adding spacing after page numbers (of course the space is added before or after any wrapping html):
Assuming this is the html:
The ordering is fixed if I add spaces:
  
The reason is that whenever the direction is, 123 will always be 123, it is not reverted if you are using an RTL language.