423004120011 has 12 divisors (see below), whose sum is σ = 666551946840. Its totient is φ = 256366133280.

The previous prime is 423004119991. The next prime is 423004120057. The reversal of 423004120011 is 110021400324.

423004120011 is a `hidden beast` number, since 423 + 0 + 0 + 41 + 200 + 1 + 1 = 666.

It is not a de Polignac number, because 423004120011 - 2²⁵ = 422970565579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423004120211) 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 in 11 ways as a sum of consecutive naturals, for example, 2136384346 + ... + 2136384543.

It is an arithmetic number, because the mean of its divisors is an integer number (55545995570).

Almost surely, 2^423004120011 is an apocalyptic number.

423004120011 is a deficient number, since it is larger than the sum of its proper divisors (243547826829).

423004120011 is a wasteful number, since it uses less digits than its factorization.

423004120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272768906 (or 4272768903 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 423004120011 its reverse (110021400324), we get a palindrome (533025520335).

The spelling of 423004120011 in words is "four hundred twenty-three billion, four million, one hundred twenty thousand, eleven".