Q: Is 423,661,431 a Palindrome?
A: No, the number 423,661,431 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:
423661431
Now we reverse it like this:
134166324
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 423661431 = 134166324?
Answer:
NO, so that means the number 423,661,431 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 423,661,429 | 423,661,430 | 423,661,432 | 423,661,433 |
| Palindrome? | no | no | no | no |