8075543320123 has 2 divisors, whose sum is σ = 8075543320124. Its totient is φ = 8075543320122.

The previous prime is 8075543320121. The next prime is 8075543320133. The reversal of 8075543320123 is 3210233455708.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8075543320123 - 2¹ = 8075543320121 is a prime.

Together with 8075543320121, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8075543320123.

It is not a weakly prime, because it can be changed into another prime (8075543320121) 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, 4037771660061 + 4037771660062.

It is an arithmetic number, because the mean of its divisors is an integer number (4037771660062).

Almost surely, 2^{8075543320123} is an apocalyptic number.

8075543320123 is a deficient number, since it is larger than the sum of its proper divisors (1).

8075543320123 is an equidigital number, since it uses as much as digits as its factorization.

8075543320123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 8075543320123 in words is "eight trillion, seventy-five billion, five hundred forty-three million, three hundred twenty thousand, one hundred twenty-three".