12313232123 has 2 divisors, whose sum is σ = 12313232124. Its totient is φ = 12313232122.

The previous prime is 12313232077. The next prime is 12313232153. The reversal of 12313232123 is 32123231321.

It is a strong prime.

It is an emirp because it is prime and its reverse (32123231321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12313232123 is a prime.

It is not a weakly prime, because it can be changed into another prime (12313232153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156616061 + 6156616062.

It is an arithmetic number, because the mean of its divisors is an integer number (6156616062).

Almost surely, 2^12313232123 is an apocalyptic number.

12313232123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313232123 is an equidigital number, since it uses as much as digits as its factorization.

12313232123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 23.

Adding to 12313232123 its reverse (32123231321), we get a palindrome (44436463444).

The spelling of 12313232123 in words is "twelve billion, three hundred thirteen million, two hundred thirty-two thousand, one hundred twenty-three".