320223426066043 has 2 divisors, whose sum is σ = 320223426066044. Its totient is φ = 320223426066042.

The previous prime is 320223426066031. The next prime is 320223426066059. The reversal of 320223426066043 is 340660624322023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320223426066043 - 2⁴⁵ = 285039053977211 is a prime.

It is not a weakly prime, because it can be changed into another prime (320223426066743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160111713033021 + 160111713033022.

It is an arithmetic number, because the mean of its divisors is an integer number (160111713033022).

Almost surely, 2^{320223426066043} is an apocalyptic number.

320223426066043 is a deficient number, since it is larger than the sum of its proper divisors (1).

320223426066043 is an equidigital number, since it uses as much as digits as its factorization.

320223426066043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 43.

The spelling of 320223426066043 in words is "three hundred twenty trillion, two hundred twenty-three billion, four hundred twenty-six million, sixty-six thousand, forty-three".