3381921110543 has 2 divisors, whose sum is σ = 3381921110544. Its totient is φ = 3381921110542.

The previous prime is 3381921110507. The next prime is 3381921110569. The reversal of 3381921110543 is 3450111291833.

3381921110543 is digitally balanced in base 2, because in such base 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 3381921110543 - 2⁶ = 3381921110479 is a prime.

It is a super-2 number, since 2×3381921110543² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3381921110543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3381921110573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1690960555271 + 1690960555272.

It is an arithmetic number, because the mean of its divisors is an integer number (1690960555272).

Almost surely, 2^{3381921110543} is an apocalyptic number.

3381921110543 is a deficient number, since it is larger than the sum of its proper divisors (1).

3381921110543 is an equidigital number, since it uses as much as digits as its factorization.

3381921110543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 3381921110543 in words is "three trillion, three hundred eighty-one billion, nine hundred twenty-one million, one hundred ten thousand, five hundred forty-three".