423422611 has 2 divisors, whose sum is σ = 423422612. Its totient is φ = 423422610.

The previous prime is 423422609. The next prime is 423422627. The reversal of 423422611 is 116224324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423422611 - 2¹ = 423422609 is a prime.

Together with 423422609, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (423452611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211711305 + 211711306.

It is an arithmetic number, because the mean of its divisors is an integer number (211711306).

Almost surely, 2^423422611 is an apocalyptic number.

423422611 is a deficient number, since it is larger than the sum of its proper divisors (1).

423422611 is an equidigital number, since it uses as much as digits as its factorization.

423422611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 25.

The square root of 423422611 is about 20577.2352613270. The cubic root of 423422611 is about 750.9159836580.

Adding to 423422611 its reverse (116224324), we get a palindrome (539646935).

The spelling of 423422611 in words is "four hundred twenty-three million, four hundred twenty-two thousand, six hundred eleven".