423228367 has 2 divisors, whose sum is σ = 423228368. Its totient is φ = 423228366.

The previous prime is 423228329. The next prime is 423228383. The reversal of 423228367 is 763822324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423228367 - 2²³ = 414839759 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423228397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211614183 + 211614184.

It is an arithmetic number, because the mean of its divisors is an integer number (211614184).

Almost surely, 2^423228367 is an apocalyptic number.

423228367 is a deficient number, since it is larger than the sum of its proper divisors (1).

423228367 is an equidigital number, since it uses as much as digits as its factorization.

423228367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 37.

The square root of 423228367 is about 20572.5148438396. The cubic root of 423228367 is about 750.8011391892.

The spelling of 423228367 in words is "four hundred twenty-three million, two hundred twenty-eight thousand, three hundred sixty-seven".