43030440223 has 2 divisors, whose sum is σ = 43030440224. Its totient is φ = 43030440222.

The previous prime is 43030440197. The next prime is 43030440241. The reversal of 43030440223 is 32204403034.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43030440223 - 2⁵ = 43030440191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43030440283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21515220111 + 21515220112.

It is an arithmetic number, because the mean of its divisors is an integer number (21515220112).

Almost surely, 2^43030440223 is an apocalyptic number.

43030440223 is a deficient number, since it is larger than the sum of its proper divisors (1).

43030440223 is an equidigital number, since it uses as much as digits as its factorization.

43030440223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 43030440223 its reverse (32204403034), we get a palindrome (75234843257).

The spelling of 43030440223 in words is "forty-three billion, thirty million, four hundred forty thousand, two hundred twenty-three".