321368316041 has 2 divisors, whose sum is σ = 321368316042. Its totient is φ = 321368316040.

The previous prime is 321368316037. The next prime is 321368316079. The reversal of 321368316041 is 140613863123.

It is an a-pointer prime, because the next prime (321368316079) can be obtained adding 321368316041 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 275787774025 + 45580542016 = 525155^2 + 213496^2 .

It is a cyclic number.

It is not a de Polignac number, because 321368316041 - 2² = 321368316037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321368315986 and 321368316004.

It is not a weakly prime, because it can be changed into another prime (321368316091) 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 as a sum of consecutive naturals, namely, 160684158020 + 160684158021.

It is an arithmetic number, because the mean of its divisors is an integer number (160684158021).

Almost surely, 2^321368316041 is an apocalyptic number.

It is an amenable number.

321368316041 is a deficient number, since it is larger than the sum of its proper divisors (1).

321368316041 is an equidigital number, since it uses as much as digits as its factorization.

321368316041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 321368316041 in words is "three hundred twenty-one billion, three hundred sixty-eight million, three hundred sixteen thousand, forty-one".