2205023543 has 2 divisors, whose sum is σ = 2205023544. Its totient is φ = 2205023542.

The previous prime is 2205023537. The next prime is 2205023563. The reversal of 2205023543 is 3453205022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2205023543 - 2⁸ = 2205023287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2205023563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102511771 + 1102511772.

It is an arithmetic number, because the mean of its divisors is an integer number (1102511772).

Almost surely, 2^2205023543 is an apocalyptic number.

2205023543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205023543 is an equidigital number, since it uses as much as digits as its factorization.

2205023543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 2205023543 is about 46957.6782113426. The cubic root of 2205023543 is about 1301.5806302411.

Adding to 2205023543 its reverse (3453205022), we get a palindrome (5658228565).

The spelling of 2205023543 in words is "two billion, two hundred five million, twenty-three thousand, five hundred forty-three".