43304451122243 has 2 divisors, whose sum is σ = 43304451122244. Its totient is φ = 43304451122242.

The previous prime is 43304451122173. The next prime is 43304451122269. The reversal of 43304451122243 is 34222115440334.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43304451122243 - 2¹⁶ = 43304451056707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43304451122197 and 43304451122206.

It is not a weakly prime, because it can be changed into another prime (43304451122293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21652225561121 + 21652225561122.

It is an arithmetic number, because the mean of its divisors is an integer number (21652225561122).

Almost surely, 2^{43304451122243} is an apocalyptic number.

43304451122243 is a deficient number, since it is larger than the sum of its proper divisors (1).

43304451122243 is an equidigital number, since it uses as much as digits as its factorization.

43304451122243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 43304451122243 its reverse (34222115440334), we get a palindrome (77526566562577).

The spelling of 43304451122243 in words is "forty-three trillion, three hundred four billion, four hundred fifty-one million, one hundred twenty-two thousand, two hundred forty-three".