Measuring 59x83cm, 23.39x33" is a common size for photo prints, art work and posters. The standard way to measure a print is by measuring width by height.
To get the best print result for 23.39x33", you'll need at least 1684 x 2376px and ideally 7017 x 9900px.
If you are looking for a frame with a mat for an 23.39x33" photo, choose the 27x37" (68x93cm) frame. The mat will have an 23.39x33" (59x83cm) opening.
