23304013 has 8 divisors (see below), whose sum is σ = 24933920. Its totient is φ = 21714480.

The previous prime is 23303953. The next prime is 23304041. The reversal of 23304013 is 31040332.

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-23304013 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 (23304613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8895 + ... + 11212.

It is an arithmetic number, because the mean of its divisors is an integer number (3116740).

Almost surely, 2^23304013 is an apocalyptic number.

It is an amenable number.

23304013 is a deficient number, since it is larger than the sum of its proper divisors (1629907).

23304013 is a wasteful number, since it uses less digits than its factorization.

23304013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20187.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 23304013 is about 4827.4230185473. The cubic root of 23304013 is about 285.6342211254.

Adding to 23304013 its reverse (31040332), we get a palindrome (54344345).

The spelling of 23304013 in words is "twenty-three million, three hundred four thousand, thirteen".