4123313105443 has 8 divisors (see below), whose sum is σ = 4742372854112. Its totient is φ = 3511757111616.

The previous prime is 4123313105437. The next prime is 4123313105447. The reversal of 4123313105443 is 3445013133214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4123313105443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4123313105399 and 4123313105408.

It is not an unprimeable number, because it can be changed into a prime (4123313105447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1875937530 + ... + 1875939727.

It is an arithmetic number, because the mean of its divisors is an integer number (592796606764).

Almost surely, 2^{4123313105443} is an apocalyptic number.

4123313105443 is a deficient number, since it is larger than the sum of its proper divisors (619059748669).

4123313105443 is a wasteful number, since it uses less digits than its factorization.

4123313105443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3751877421.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 4123313105443 its reverse (3445013133214), we get a palindrome (7568326238657).

The spelling of 4123313105443 in words is "four trillion, one hundred twenty-three billion, three hundred thirteen million, one hundred five thousand, four hundred forty-three".