3241020031321 has 2 divisors, whose sum is σ = 3241020031322. Its totient is φ = 3241020031320.

The previous prime is 3241020031313. The next prime is 3241020031349. The reversal of 3241020031321 is 1231300201423.

3241020031321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1763849610000 + 1477170421321 = 1328100^2 + 1215389^2 .

It is a cyclic number.

It is not a de Polignac number, because 3241020031321 - 2³ = 3241020031313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3241020031292 and 3241020031301.

It is not a weakly prime, because it can be changed into another prime (3241020071321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620510015660 + 1620510015661.

It is an arithmetic number, because the mean of its divisors is an integer number (1620510015661).

Almost surely, 2^{3241020031321} is an apocalyptic number.

It is an amenable number.

3241020031321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3241020031321 is an equidigital number, since it uses as much as digits as its factorization.

3241020031321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3241020031321 its reverse (1231300201423), we get a palindrome (4472320232744).

The spelling of 3241020031321 in words is "three trillion, two hundred forty-one billion, twenty million, thirty-one thousand, three hundred twenty-one".