23044993 has 8 divisors (see below), whose sum is σ = 24111360. Its totient is φ = 22002720.

The previous prime is 23044981. The next prime is 23045003. The reversal of 23044993 is 39944032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23044993 - 2⁹ = 23044481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23044913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4053 + ... + 7906.

It is an arithmetic number, because the mean of its divisors is an integer number (3013920).

Almost surely, 2^23044993 is an apocalyptic number.

It is an amenable number.

23044993 is a deficient number, since it is larger than the sum of its proper divisors (1066367).

23044993 is a wasteful number, since it uses less digits than its factorization.

23044993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12047.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 23044993 is about 4800.5200759918. The cubic root of 23044993 is about 284.5720179304.

The spelling of 23044993 in words is "twenty-three million, forty-four thousand, nine hundred ninety-three".