3221253403343 has 2 divisors, whose sum is σ = 3221253403344. Its totient is φ = 3221253403342.

The previous prime is 3221253403307. The next prime is 3221253403363. The reversal of 3221253403343 is 3433043521223.

3221253403343 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3221253403343 - 2⁶ = 3221253403279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3221253403363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610626701671 + 1610626701672.

It is an arithmetic number, because the mean of its divisors is an integer number (1610626701672).

Almost surely, 2^{3221253403343} is an apocalyptic number.

3221253403343 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221253403343 is an equidigital number, since it uses as much as digits as its factorization.

3221253403343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 35.

Adding to 3221253403343 its reverse (3433043521223), we get a palindrome (6654296924566).

The spelling of 3221253403343 in words is "three trillion, two hundred twenty-one billion, two hundred fifty-three million, four hundred three thousand, three hundred forty-three".