The expression (5326)^-1/3 can be simplified by finding the cube root of 5326.
The cube root of 5326 can be approximately equal to 23, so the expression (5326)^-1/3 can be approximately equal to 23^-1, which is equal to 1/23.
So the simplified expression is approximately equal to 1/23.
Therefore, the answer is D: 23.