Il numero romano MMDXXXIII nel sistema decimale vale: 2533.
MMDXXXIII in latino si scrive duo milia quingenti triginta tres,
mentre in italiano duemilacinquecentotrentatré.
MMDXIV, MMDXV, MMDXVI, MMDXVII, MMDXVIII, MMDXIX, MMDXX, MMDXXI, MMDXXII, MMDXXIII, MMDXXIV, MMDXXV, MMDXXVI, MMDXXVII, MMDXXVIII, MMDXXIX, MMDXXX, MMDXXXI, MMDXXXII, MMDXXXIV, MMDXXXV, MMDXXXVI, MMDXXXVII, MMDXXXVIII, MMDXXXIX, MMDXL, MMDXLI, MMDXLII, MMDXLIII, MMDXLIV, MMDXLV, MMDXLVI, MMDXLVII, MMDXLVIII, MMDXLIX, MMDL, MMDLI, MMDLII