423403234011 has 6 divisors (see below), whose sum is σ = 611582449140. Its totient is φ = 282268822668.

The previous prime is 423403233971. The next prime is 423403234021. The reversal of 423403234011 is 110432304324.

423403234011 is a `hidden beast` number, since 4 + 23 + 403 + 234 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 423403234011 - 2⁹ = 423403233499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423403234021) 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 5 ways as a sum of consecutive naturals, for example, 23522401881 + ... + 23522401898.

It is an arithmetic number, because the mean of its divisors is an integer number (101930408190).

Almost surely, 2^423403234011 is an apocalyptic number.

423403234011 is a deficient number, since it is larger than the sum of its proper divisors (188179215129).

423403234011 is a wasteful number, since it uses less digits than its factorization.

423403234011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47044803785 (or 47044803782 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 423403234011 its reverse (110432304324), we get a palindrome (533835538335).

The spelling of 423403234011 in words is "four hundred twenty-three billion, four hundred three million, two hundred thirty-four thousand, eleven".