Mathematical Representations of the Last Day of the Year 23 Written American Style: 12.31.23 (123123)

If write last day of this year, i.e., December 31, 23 in american style, it stands as 12.31.23, i.e., 123123. In this work we shall write representions of the number 123123 in different ways. These repreentations are of crazy-type, single digit, single letter, base and power permutable, selfie representations, upside down and mirror looking, etc. Magic squares of orders 3 to 7 are also written having the number 123123 as well as having magic sum as 123123.