How much is the 5 million mark worth dated 1923?

The 5 million mark note from 1923 is primarily of historical interest due to hyperinflation in the Weimar Republic. Its value today depends on its condition, rarity, and demand among collectors. Generally, such notes can range from a few dollars to several hundred dollars, depending on these factors. For an accurate assessment, it's best to consult a currency collector or appraiser.