312343111432443 has 192 divisors, whose sum is σ = 529365296097792. Its totient is φ = 162356094351360.

The previous prime is 312343111432423. The next prime is 312343111432447. The reversal of 312343111432443 is 344234111343213.

It is not a de Polignac number, because 312343111432443 - 2¹⁶ = 312343111366907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (312343111432447) 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 in 191 ways as a sum of consecutive naturals, for example, 65166513655 + ... + 65166518447.

It is an arithmetic number, because the mean of its divisors is an integer number (2757110917176).

Almost surely, 2^{312343111432443} is an apocalyptic number.

312343111432443 is a deficient number, since it is larger than the sum of its proper divisors (217022184665349).

312343111432443 is a wasteful number, since it uses less digits than its factorization.

312343111432443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6714 (or 6707 counting only the distinct ones).

The product of its digits is 248832, while the sum is 39.

Adding to 312343111432443 its reverse (344234111343213), we get a palindrome (656577222775656).

The spelling of 312343111432443 in words is "three hundred twelve trillion, three hundred forty-three billion, one hundred eleven million, four hundred thirty-two thousand, four hundred forty-three".