43230043 has 2 divisors, whose sum is σ = 43230044. Its totient is φ = 43230042.

The previous prime is 43230001. The next prime is 43230053. The reversal of 43230043 is 34003234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43230043 - 2¹³ = 43221851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43230043.

It is not a weakly prime, because it can be changed into another prime (43230053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21615021 + 21615022.

It is an arithmetic number, because the mean of its divisors is an integer number (21615022).

Almost surely, 2^43230043 is an apocalyptic number.

43230043 is a deficient number, since it is larger than the sum of its proper divisors (1).

43230043 is an equidigital number, since it uses as much as digits as its factorization.

43230043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 43230043 is about 6574.9557412959. The cubic root of 43230043 is about 350.9634488715.

Adding to 43230043 its reverse (34003234), we get a palindrome (77233277).

The spelling of 43230043 in words is "forty-three million, two hundred thirty thousand, forty-three".