The fifth grade students of a certain school form a square formation to participate in the gymnastics competition. If the square formation is to be reduced by one row and one column, 23 people need to be reduced. How many students are there in the team gymnastics competition?
某校五年级同学排成正方形方阵参加体操比赛，如果要使这个正方形方阵的队列减少一行和一列，则要减少23人，参加团队体操比赛的同学有多少人？
<gadget id="calculator">23 + 1</gadget>
<output>24</output>

<gadget id="calculator">24 / 2</gadget>
<output>12</output>

<gadget id="calculator">12 * 12</gadget>
<output>144</output>

<result>144</result>