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/AVvXsEjxUslhZ_nXZYuQqmlAO4C4x8UcLiA6Y0q-MrUU-evMOOjNtXW3mBC32tSoA_YO9vCt83KVBHBtRx9VtLO5eTjBrQxtVWrtj_lOSAn8y1exiQASSt6gGJn6mJ5B5jcWqFPfpTLDwiI6cQA/s200/n0923.jpg)
Caboose 923 of the Richmond, Fredericksburg & Potomac Railroad was restored by the Chesapeake Railway Association.