23044663 has 4 divisors (see below), whose sum is σ = 24257560. Its totient is φ = 21831768.

The previous prime is 23044657. The next prime is 23044667. The reversal of 23044663 is 36644032.

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

It is a cyclic number.

It is not a de Polignac number, because 23044663 - 2⁵ = 23044631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23044667) 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, 606420 + ... + 606457.

It is an arithmetic number, because the mean of its divisors is an integer number (6064390).

Almost surely, 2^23044663 is an apocalyptic number.

23044663 is a deficient number, since it is larger than the sum of its proper divisors (1212897).

23044663 is a wasteful number, since it uses less digits than its factorization.

23044663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212896.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 23044663 is about 4800.4857045928. The cubic root of 23044663 is about 284.5706595845.

Adding to 23044663 its reverse (36644032), we get a palindrome (59688695).

The spelling of 23044663 in words is "twenty-three million, forty-four thousand, six hundred sixty-three".