423242299 has 2 divisors, whose sum is σ = 423242300. Its totient is φ = 423242298.

The previous prime is 423242293. The next prime is 423242317. The reversal of 423242299 is 992242324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423242299 - 2¹⁵ = 423209531 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (423242293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211621149 + 211621150.

It is an arithmetic number, because the mean of its divisors is an integer number (211621150).

Almost surely, 2^423242299 is an apocalyptic number.

423242299 is a deficient number, since it is larger than the sum of its proper divisors (1).

423242299 is an equidigital number, since it uses as much as digits as its factorization.

423242299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 37.

The square root of 423242299 is about 20572.8534481729. The cubic root of 423242299 is about 750.8093774892.

The spelling of 423242299 in words is "four hundred twenty-three million, two hundred forty-two thousand, two hundred ninety-nine".