Q: Is 231,422,813 a Palindrome?
A: No, the number 231,422,813 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:
231422813
Now we reverse it like this:
318224132
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 231422813 = 318224132?
Answer:
NO, so that means the number 231,422,813 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 231,422,811 | 231,422,812 | 231,422,814 | 231,422,815 |
| Palindrome? | no | no | no | no |