23004321 has 8 divisors (see below), whose sum is σ = 31420704. Its totient is φ = 14962080.

The previous prime is 23004313. The next prime is 23004379. The reversal of 23004321 is 12340032.

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

It is not a de Polignac number, because 23004321 - 2³ = 23004313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23004321.

It is not an unprimeable number, because it can be changed into a prime (23004391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93391 + ... + 93636.

It is an arithmetic number, because the mean of its divisors is an integer number (3927588).

Almost surely, 2^23004321 is an apocalyptic number.

It is an amenable number.

23004321 is a deficient number, since it is larger than the sum of its proper divisors (8416383).

23004321 is a wasteful number, since it uses less digits than its factorization.

23004321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187071.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23004321 is about 4796.2819975477. The cubic root of 23004321 is about 284.4045060718.

Adding to 23004321 its reverse (12340032), we get a palindrome (35344353).

The spelling of 23004321 in words is "twenty-three million, four thousand, three hundred twenty-one".