13,123,110

Number
$13 \, 123 \, 110$ is:


 * $2 \times 3 \times 5 \times 7 \times 11 \times 13 \times 19 \times 23$


 * The area of each of the smallest set of $3$ Pythagorean triangles which all have the same area:
 * $4485-5852-7373$ triangle, $3059-8580-9109$ triangle, $1380-19 \, 019-19 \, 069$ triangle

Also see

 * Smallest Triplet of Primitive Pythagorean Triangles with Same Area