23423321 has 8 divisors (see below), whose sum is σ = 24300288. Its totient is φ = 22554000.

The previous prime is 23423311. The next prime is 23423327. The reversal of 23423321 is 12332432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23423321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23423293 and 23423302.

It is not an unprimeable number, because it can be changed into a prime (23423327) 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, 4751 + ... + 8331.

It is an arithmetic number, because the mean of its divisors is an integer number (3037536).

Almost surely, 2^23423321 is an apocalyptic number.

It is an amenable number.

23423321 is a deficient number, since it is larger than the sum of its proper divisors (876967).

23423321 is a wasteful number, since it uses less digits than its factorization.

23423321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3823.

The product of its digits is 864, while the sum is 20.

The square root of 23423321 is about 4839.7645603893. The cubic root of 23423321 is about 286.1208391186.

Adding to 23423321 its reverse (12332432), we get a palindrome (35755753).

The spelling of 23423321 in words is "twenty-three million, four hundred twenty-three thousand, three hundred twenty-one".