Q: Is 123,311,231 a Palindrome?
A: No, the number 123,311,231 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:
123311231
Now we reverse it like this:
132113321
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 123311231 = 132113321?
Answer:
NO, so that means the number 123,311,231 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 123,311,229 | 123,311,230 | 123,311,232 | 123,311,233 |
| Palindrome? | no | no | no | no |