问在python中检查回文号时运算符//的含义是什么？

EN

def test_palindrome(p):
    o=p#store the original value of p in some variable
    reversed_number=0#declare reversed_number and init to zero
    while(p>0):
        rem=p%10#Get the remainder of argument and ten
        reversed_number=reversed_number*10+rem
        p=p//10#This is the operator whose function is in question, am not sure if its dividing
    if(reversed_number==o):#do comparison with original input and return 
        print(f"{o} is a palindrome")
    else:
        print(f"{o} is not a palindrome")
test_palindrome(number)