12343
12343 is a prime number. It is the 1396th prime number. In its decimal representation, 12343 consists of the digits 1, 2, 3, 4, and 3 in that order. The number itself is an integer and a natural number. As a prime number, its only positive divisors are 1 and itself. This means it cannot be evenly divided by any other integer besides 1 and 12343.
The sequence of digits 1, 2, 3, 4, 3 does not appear to follow any immediately obvious