12313403111 has 2 divisors, whose sum is σ = 12313403112. Its totient is φ = 12313403110.

The previous prime is 12313403099. The next prime is 12313403117. The reversal of 12313403111 is 11130431321.

It is a strong prime.

It is an emirp because it is prime and its reverse (11130431321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12313403111 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12313403117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156701555 + 6156701556.

It is an arithmetic number, because the mean of its divisors is an integer number (6156701556).

Almost surely, 2^12313403111 is an apocalyptic number.

12313403111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313403111 is an equidigital number, since it uses as much as digits as its factorization.

12313403111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12313403111 its reverse (11130431321), we get a palindrome (23443834432).

The spelling of 12313403111 in words is "twelve billion, three hundred thirteen million, four hundred three thousand, one hundred eleven".