1312300323343 has 2 divisors, whose sum is σ = 1312300323344. Its totient is φ = 1312300323342.

The previous prime is 1312300323281. The next prime is 1312300323379. The reversal of 1312300323343 is 3433230032131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1312300323343 - 2²⁹ = 1311763452431 is a prime.

It is a super-2 number, since 2×1312300323343² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312300323443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656150161671 + 656150161672.

It is an arithmetic number, because the mean of its divisors is an integer number (656150161672).

Almost surely, 2^{1312300323343} is an apocalyptic number.

1312300323343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312300323343 is an equidigital number, since it uses as much as digits as its factorization.

1312300323343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 1312300323343 its reverse (3433230032131), we get a palindrome (4745530355474).

The spelling of 1312300323343 in words is "one trillion, three hundred twelve billion, three hundred million, three hundred twenty-three thousand, three hundred forty-three".