315/25 R23 doesn't belong to the most popular dimensions for tyres - there are tyre models available, which can be compared to
325/30 R21,
155/60 R15,
155/65 R13. Let's break down the sizing - 25 is height of the tyre, which is calculated as 25% of the tyre width (315mm), which means the sidewall height has 78.75 mm. The wheel diameter is R23, which means it fits to a 23 inch/584.2mm diameter wheel. The total circumference of the tyre is mm, which is very similar to 200/60 R17
(2110.52 mm), 265/60 R18
(2435.36 mm), 205/55 R15
(1905.38 mm), 275/30 R20
(2114.29 mm), 205/70 R15
(2098.58 mm), 275/40 R20
(2287.08 mm), 215/45 R17
(1964.44 mm).
