3443044031321 has 2 divisors, whose sum is σ = 3443044031322. Its totient is φ = 3443044031320.

The previous prime is 3443044031311. The next prime is 3443044031333. The reversal of 3443044031321 is 1231304403443.

3443044031321 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., 1769485248400 + 1673558782921 = 1330220^2 + 1293661^2 .

It is a cyclic number.

It is not a de Polignac number, because 3443044031321 - 2¹⁴ = 3443044014937 is a prime.

It is not a weakly prime, because it can be changed into another prime (3443044031311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721522015660 + 1721522015661.

It is an arithmetic number, because the mean of its divisors is an integer number (1721522015661).

Almost surely, 2^{3443044031321} is an apocalyptic number.

It is an amenable number.

3443044031321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3443044031321 is an equidigital number, since it uses as much as digits as its factorization.

3443044031321 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 3443044031321 its reverse (1231304403443), we get a palindrome (4674348434764).

The spelling of 3443044031321 in words is "three trillion, four hundred forty-three billion, forty-four million, thirty-one thousand, three hundred twenty-one".