241221351444343 has 2 divisors, whose sum is σ = 241221351444344. Its totient is φ = 241221351444342.

The previous prime is 241221351444239. The next prime is 241221351444373. The reversal of 241221351444343 is 343444153122142.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241221351444343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 241221351444343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241221351444373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120610675722171 + 120610675722172.

It is an arithmetic number, because the mean of its divisors is an integer number (120610675722172).

Almost surely, 2^{241221351444343} is an apocalyptic number.

241221351444343 is a deficient number, since it is larger than the sum of its proper divisors (1).

241221351444343 is an equidigital number, since it uses as much as digits as its factorization.

241221351444343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1105920, while the sum is 43.

The spelling of 241221351444343 in words is "two hundred forty-one trillion, two hundred twenty-one billion, three hundred fifty-one million, four hundred forty-four thousand, three hundred forty-three".