23024423 has 4 divisors (see below), whose sum is σ = 23044560. Its totient is φ = 23004288.

The previous prime is 23024401. The next prime is 23024437. The reversal of 23024423 is 32442032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23024423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23024395 and 23024404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23024453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8243 + ... + 10676.

It is an arithmetic number, because the mean of its divisors is an integer number (5761140).

Almost surely, 2^23024423 is an apocalyptic number.

23024423 is a deficient number, since it is larger than the sum of its proper divisors (20137).

23024423 is a wasteful number, since it uses less digits than its factorization.

23024423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20136.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 23024423 is about 4798.3771214860. The cubic root of 23024423 is about 284.4873229032.

Adding to 23024423 its reverse (32442032), we get a palindrome (55466455).

The spelling of 23024423 in words is "twenty-three million, twenty-four thousand, four hundred twenty-three".