423224141 has 2 divisors, whose sum is σ = 423224142. Its totient is φ = 423224140.

The previous prime is 423224119. The next prime is 423224147. The reversal of 423224141 is 141422324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 403608100 + 19616041 = 20090^2 + 4429^2 .

It is a cyclic number.

It is not a de Polignac number, because 423224141 - 2¹⁰ = 423223117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423224147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211612070 + 211612071.

It is an arithmetic number, because the mean of its divisors is an integer number (211612071).

Almost surely, 2^423224141 is an apocalyptic number.

It is an amenable number.

423224141 is a deficient number, since it is larger than the sum of its proper divisors (1).

423224141 is an equidigital number, since it uses as much as digits as its factorization.

423224141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 23.

The square root of 423224141 is about 20572.4121337290. The cubic root of 423224141 is about 750.7986402262.

Adding to 423224141 its reverse (141422324), we get a palindrome (564646465).

The spelling of 423224141 in words is "four hundred twenty-three million, two hundred twenty-four thousand, one hundred forty-one".