12303313231043 has 2 divisors, whose sum is σ = 12303313231044. Its totient is φ = 12303313231042.

The previous prime is 12303313231009. The next prime is 12303313231057. The reversal of 12303313231043 is 34013231330321.

12303313231043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (34013231330321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12303313231043 - 2¹⁴ = 12303313214659 is a prime.

It is a super-2 number, since 2×12303313231043² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12303313230997 and 12303313231015.

It is not a weakly prime, because it can be changed into another prime (12303313231943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151656615521 + 6151656615522.

It is an arithmetic number, because the mean of its divisors is an integer number (6151656615522).

Almost surely, 2^{12303313231043} is an apocalyptic number.

12303313231043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303313231043 is an equidigital number, since it uses as much as digits as its factorization.

12303313231043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 12303313231043 its reverse (34013231330321), we get a palindrome (46316544561364).

The spelling of 12303313231043 in words is "twelve trillion, three hundred three billion, three hundred thirteen million, two hundred thirty-one thousand, forty-three".