23423042404 has 24 divisors (see below), whose sum is σ = 42800385600. Its totient is φ = 11195024544.

The previous prime is 23423042387. The next prime is 23423042491. The reversal of 23423042404 is 40424032432.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60327 + ... + 224689.

It is an arithmetic number, because the mean of its divisors is an integer number (1783349400).

Almost surely, 2^23423042404 is an apocalyptic number.

It is an amenable number.

23423042404 is a deficient number, since it is larger than the sum of its proper divisors (19377343196).

23423042404 is a wasteful number, since it uses less digits than its factorization.

23423042404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165939 (or 165937 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 23423042404 its reverse (40424032432), we get a palindrome (63847074836).

The spelling of 23423042404 in words is "twenty-three billion, four hundred twenty-three million, forty-two thousand, four hundred four".