321441000841 has 2 divisors, whose sum is σ = 321441000842. Its totient is φ = 321441000840.

The previous prime is 321441000823. The next prime is 321441000887. The reversal of 321441000841 is 148000144123.

It is the 231460-th star number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 281646735616 + 39794265225 = 530704^2 + 199485^2 .

It is a cyclic number.

It is not a de Polignac number, because 321441000841 - 2¹⁵ = 321440968073 is a prime.

It is not a weakly prime, because it can be changed into another prime (321441000641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160720500420 + 160720500421.

It is an arithmetic number, because the mean of its divisors is an integer number (160720500421).

Almost surely, 2^321441000841 is an apocalyptic number.

It is an amenable number.

321441000841 is a deficient number, since it is larger than the sum of its proper divisors (1).

321441000841 is an equidigital number, since it uses as much as digits as its factorization.

321441000841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 321441000841 its reverse (148000144123), we get a palindrome (469441144964).

The spelling of 321441000841 in words is "three hundred twenty-one billion, four hundred forty-one million, eight hundred forty-one", and thus it is an aban number.