423522107 has 2 divisors, whose sum is σ = 423522108. Its totient is φ = 423522106.

The previous prime is 423522097. The next prime is 423522109. The reversal of 423522107 is 701225324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423522107 - 2¹⁴ = 423505723 is a prime.

Together with 423522109, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (423522109) 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, 211761053 + 211761054.

It is an arithmetic number, because the mean of its divisors is an integer number (211761054).

Almost surely, 2^423522107 is an apocalyptic number.

423522107 is a deficient number, since it is larger than the sum of its proper divisors (1).

423522107 is an equidigital number, since it uses as much as digits as its factorization.

423522107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 423522107 is about 20579.6527424541. The cubic root of 423522107 is about 750.9747958891.

The spelling of 423522107 in words is "four hundred twenty-three million, five hundred twenty-two thousand, one hundred seven".