404023113203 has 16 divisors (see below), whose sum is σ = 409427187840. Its totient is φ = 398660860416.

The previous prime is 404023113187. The next prime is 404023113209. The reversal of 404023113203 is 302311320404.

It is a cyclic number.

It is not a de Polignac number, because 404023113203 - 2⁴ = 404023113187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404023113209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18226775 + ... + 18248927.

It is an arithmetic number, because the mean of its divisors is an integer number (25589199240).

Almost surely, 2^404023113203 is an apocalyptic number.

404023113203 is a deficient number, since it is larger than the sum of its proper divisors (5404074637).

404023113203 is a wasteful number, since it uses less digits than its factorization.

404023113203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23086.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 404023113203 its reverse (302311320404), we get a palindrome (706334433607).

The spelling of 404023113203 in words is "four hundred four billion, twenty-three million, one hundred thirteen thousand, two hundred three".