324302013443021 has 2 divisors, whose sum is σ = 324302013443022. Its totient is φ = 324302013443020.

The previous prime is 324302013442993. The next prime is 324302013443041. The reversal of 324302013443021 is 120344310203423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250518809661796 + 73783203781225 = 15827786^2 + 8589715^2 .

It is a cyclic number.

It is not a de Polignac number, because 324302013443021 - 2²² = 324302009248717 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324302013443041) 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, 162151006721510 + 162151006721511.

It is an arithmetic number, because the mean of its divisors is an integer number (162151006721511).

Almost surely, 2^{324302013443021} is an apocalyptic number.

It is an amenable number.

324302013443021 is a deficient number, since it is larger than the sum of its proper divisors (1).

324302013443021 is an equidigital number, since it uses as much as digits as its factorization.

324302013443021 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 32.

Adding to 324302013443021 its reverse (120344310203423), we get a palindrome (444646323646444).

The spelling of 324302013443021 in words is "three hundred twenty-four trillion, three hundred two billion, thirteen million, four hundred forty-three thousand, twenty-one".