Q: Is 23,121,218 a Palindrome?
A: No, the number 23,121,218 is not a palindrome.
A palindromic number is number that remains the same when its digits are reversed.
Here's how to check if a number is a palindrome:
Step 1
Take the original number and reverse it.
Here is the original number color coded:
23121218
Now we reverse it like this:
81212132
Notice the colors are going in the opposite direction now
Step 2
Compare the two numbers. If they are exactly the same then the number is a palindrome.
Is 23121218 = 81212132?
Answer:
NO, so that means the number 23,121,218 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 23,121,216 | 23,121,217 | 23,121,219 | 23,121,220 |
Palindrome? | no | no | no | no |