923 = 13 x 71.
923 multiplied by its successor gives a number concatenated with itself: 923 x 924 = 852,852.
9233 = 786,330,467 = (786 - 330 + 467)3.
923 is 32123 in base 4.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhKD9LkQz5-JDNljusR1Pb9dTJxcfJQy4ks6T-gsd9dXIoc8z06zCuN6mjbnm1f3_4V7PeIcoF__4DiwTzRuWf1GpSGceMnh8kiBw6wSxC0hsB2w5pkNLm0CQq99ApiSvLZSuZLDC0EoiA/s200/n0923.jpg)
Caboose 923 of the Richmond, Fredericksburg & Potomac Railroad was restored by the Chesapeake Railway Association.
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