Solve this: Puzzle.😎☝🎆 Here is a list showing the month and a number for each month . ☝January 713 ☝February 823 ☝March 531 ☝ April 542 ☝May 351 ☝June 462 ☝July 471 ☝ August 683 ⚡Decipher the logic and find the number for September = ? 🌞Challenge is O P E N for all GENIUS😇 Please support yöür answer by logic

Solve this: Puzzle.😎☝🎆

Here is a list showing the month and a number for each month .
☝January 713
☝February 823
☝March 531
☝ April 542
☝May 351
☝June 462
☝July 471
☝ August 683

⚡Decipher the logic and find the number for September = ?

🌞Challenge is O P E N for all GENIUS😇
 Please support yöür answer by logic.

Answer:

993

No. of Alphabets(September) : 9
No. of month : 9 (September is 9th month in an year)
No. of vowels(e) : 3