43150223 has 2 divisors, whose sum is σ = 43150224. Its totient is φ = 43150222.

The previous prime is 43150189. The next prime is 43150249. The reversal of 43150223 is 32205134.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43150223 - 2¹⁰ = 43149199 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 43150195 and 43150204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43150253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21575111 + 21575112.

It is an arithmetic number, because the mean of its divisors is an integer number (21575112).

Almost surely, 2^43150223 is an apocalyptic number.

43150223 is a deficient number, since it is larger than the sum of its proper divisors (1).

43150223 is an equidigital number, since it uses as much as digits as its factorization.

43150223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 43150223 is about 6568.8829339546. The cubic root of 43150223 is about 350.7473093546.

Adding to 43150223 its reverse (32205134), we get a palindrome (75355357).

The spelling of 43150223 in words is "forty-three million, one hundred fifty thousand, two hundred twenty-three".