Given that the sum of two prime numbers is 33, what is the product of these two numbers?
已知两个质数的和是33，这两个数的积是多少？
<gadget id="calculator">33 - 2</gadget>
<output>31</output>

<gadget id="calculator">31 * 2</gadget>
<output>62</output>

<result>62</result>