423823113 has 12 divisors (see below), whose sum is σ = 699644608. Its totient is φ = 242184600.

The previous prime is 423823091. The next prime is 423823129. The reversal of 423823113 is 311328324.

423823113 is a `hidden beast` number, since 423 + 8 + 231 + 1 + 3 = 666.

It is not a de Polignac number, because 423823113 - 2⁹ = 423822601 is a prime.

It is a super-2 number, since 2×423823113² = 359252062226021538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423823013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3363613 + ... + 3363738.

Almost surely, 2^423823113 is an apocalyptic number.

It is an amenable number.

423823113 is a deficient number, since it is larger than the sum of its proper divisors (275821495).

423823113 is a wasteful number, since it uses less digits than its factorization.

423823113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6727364 (or 6727361 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 423823113 is about 20586.9646378479. The cubic root of 423823113 is about 751.1526649106.

The spelling of 423823113 in words is "four hundred twenty-three million, eight hundred twenty-three thousand, one hundred thirteen".