423104111 has 2 divisors, whose sum is σ = 423104112. Its totient is φ = 423104110.

The previous prime is 423104107. The next prime is 423104119. The reversal of 423104111 is 111401324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423104111 - 2² = 423104107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423104111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423104119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211552055 + 211552056.

It is an arithmetic number, because the mean of its divisors is an integer number (211552056).

Almost surely, 2^423104111 is an apocalyptic number.

423104111 is a deficient number, since it is larger than the sum of its proper divisors (1).

423104111 is an equidigital number, since it uses as much as digits as its factorization.

423104111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 423104111 is about 20569.4946705066. The cubic root of 423104111 is about 750.7276558683.

Adding to 423104111 its reverse (111401324), we get a palindrome (534505435).

The spelling of 423104111 in words is "four hundred twenty-three million, one hundred four thousand, one hundred eleven".