423232241 has 2 divisors, whose sum is σ = 423232242. Its totient is φ = 423232240.

The previous prime is 423232231. The next prime is 423232267. The reversal of 423232241 is 142232324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 371679841 + 51552400 = 19279^2 + 7180^2 .

It is a cyclic number.

It is not a de Polignac number, because 423232241 - 2¹⁴ = 423215857 is a prime.

It is not a weakly prime, because it can be changed into another prime (423232231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211616120 + 211616121.

It is an arithmetic number, because the mean of its divisors is an integer number (211616121).

Almost surely, 2^423232241 is an apocalyptic number.

It is an amenable number.

423232241 is a deficient number, since it is larger than the sum of its proper divisors (1).

423232241 is an equidigital number, since it uses as much as digits as its factorization.

423232241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 23.

The square root of 423232241 is about 20572.6089983745. The cubic root of 423232241 is about 750.8034299893.

Adding to 423232241 its reverse (142232324), we get a palindrome (565464565).

The spelling of 423232241 in words is "four hundred twenty-three million, two hundred thirty-two thousand, two hundred forty-one".