12313223047 has 2 divisors, whose sum is σ = 12313223048. Its totient is φ = 12313223046.

The previous prime is 12313223023. The next prime is 12313223051. The reversal of 12313223047 is 74032231321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12313223047 - 2¹⁹ = 12312698759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12313223347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156611523 + 6156611524.

It is an arithmetic number, because the mean of its divisors is an integer number (6156611524).

Almost surely, 2^12313223047 is an apocalyptic number.

12313223047 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313223047 is an equidigital number, since it uses as much as digits as its factorization.

12313223047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 12313223047 its reverse (74032231321), we get a palindrome (86345454368).

The spelling of 12313223047 in words is "twelve billion, three hundred thirteen million, two hundred twenty-three thousand, forty-seven".