2241343543 has 2 divisors, whose sum is σ = 2241343544. Its totient is φ = 2241343542.

The previous prime is 2241343541. The next prime is 2241343571. The reversal of 2241343543 is 3453431422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2241343543 - 2¹ = 2241343541 is a prime.

Together with 2241343541, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2241343541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120671771 + 1120671772.

It is an arithmetic number, because the mean of its divisors is an integer number (1120671772).

Almost surely, 2^2241343543 is an apocalyptic number.

2241343543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241343543 is an equidigital number, since it uses as much as digits as its factorization.

2241343543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 31.

The square root of 2241343543 is about 47342.8299006301. The cubic root of 2241343543 is about 1308.6880681154.

Adding to 2241343543 its reverse (3453431422), we get a palindrome (5694774965).

It can be divided in two parts, 22413 and 43543, that added together give a palindrome (65956).

The spelling of 2241343543 in words is "two billion, two hundred forty-one million, three hundred forty-three thousand, five hundred forty-three".