43234223 has 2 divisors, whose sum is σ = 43234224. Its totient is φ = 43234222.

The previous prime is 43234207. The next prime is 43234231. The reversal of 43234223 is 32243234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43234223 - 2⁴ = 43234207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43234423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21617111 + 21617112.

It is an arithmetic number, because the mean of its divisors is an integer number (21617112).

Almost surely, 2^43234223 is an apocalyptic number.

43234223 is a deficient number, since it is larger than the sum of its proper divisors (1).

43234223 is an equidigital number, since it uses as much as digits as its factorization.

43234223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 23.

The square root of 43234223 is about 6575.2736064745. The cubic root of 43234223 is about 350.9747602947.

Adding to 43234223 its reverse (32243234), we get a palindrome (75477457).

The spelling of 43234223 in words is "forty-three million, two hundred thirty-four thousand, two hundred twenty-three".