3221045562343 has 16 divisors (see below), whose sum is σ = 3694989393216. Its totient is φ = 2750566095360.

The previous prime is 3221045562331. The next prime is 3221045562379. The reversal of 3221045562343 is 3432655401223.

It is a cyclic number.

It is not a de Polignac number, because 3221045562343 - 2¹³ = 3221045554151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3221045562296 and 3221045562305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221042562343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1801455 + ... + 3112447.

It is an arithmetic number, because the mean of its divisors is an integer number (230936837076).

Almost surely, 2^{3221045562343} is an apocalyptic number.

3221045562343 is a deficient number, since it is larger than the sum of its proper divisors (473943830873).

3221045562343 is a wasteful number, since it uses less digits than its factorization.

3221045562343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312314.

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 3221045562343 in words is "three trillion, two hundred twenty-one billion, forty-five million, five hundred sixty-two thousand, three hundred forty-three".