321041044943 has 2 divisors, whose sum is σ = 321041044944. Its totient is φ = 321041044942.

The previous prime is 321041044931. The next prime is 321041044999. The reversal of 321041044943 is 349440140123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 321041044943 - 2¹⁴ = 321041028559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321041044903) 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, 160520522471 + 160520522472.

It is an arithmetic number, because the mean of its divisors is an integer number (160520522472).

Almost surely, 2^321041044943 is an apocalyptic number.

321041044943 is a deficient number, since it is larger than the sum of its proper divisors (1).

321041044943 is an equidigital number, since it uses as much as digits as its factorization.

321041044943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 321041044943 in words is "three hundred twenty-one billion, forty-one million, forty-four thousand, nine hundred forty-three".