12313003 has 2 divisors, whose sum is σ = 12313004. Its totient is φ = 12313002.

The previous prime is 12312991. The next prime is 12313043. The reversal of 12313003 is 30031321.

It is a weak prime.

It is an emirp because it is prime and its reverse (30031321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12313003 - 2¹³ = 12304811 is a prime.

It is a super-2 number, since 2×12313003² = 303220085756018, which contains 22 as substring.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (12313043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156501 + 6156502.

It is an arithmetic number, because the mean of its divisors is an integer number (6156502).

Almost surely, 2^12313003 is an apocalyptic number.

12313003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313003 is an equidigital number, since it uses as much as digits as its factorization.

12313003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 12313003 is about 3508.9888857048. The cubic root of 12313003 is about 230.9163380875.

Adding to 12313003 its reverse (30031321), we get a palindrome (42344324).

The spelling of 12313003 in words is "twelve million, three hundred thirteen thousand, three".