"Lottery numbers" refers to the specific set of numbers that are randomly selected in a lottery draw. These numbers determine the winning tickets and the prizes that will be awarded. Full definition
As soon as you join we will send you a confirmation letter within 21 days with your unique lottery number, payment details and the date of your first draw. (cats.org.uk)
As this skill is used to generate lottery numbers, this skill may not be suitable for all ages. (microsoft.com)