23623213 has 8 divisors (see below), whose sum is σ = 25336800. Its totient is φ = 21956688.

The previous prime is 23623163. The next prime is 23623219. The reversal of 23623213 is 31232632.

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 23623213 - 2²¹ = 21526061 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 (23623219) 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, 10723 + ... + 12736.

It is an arithmetic number, because the mean of its divisors is an integer number (3167100).

Almost surely, 2^23623213 is an apocalyptic number.

It is an amenable number.

23623213 is a deficient number, since it is larger than the sum of its proper divisors (1713587).

23623213 is a wasteful number, since it uses less digits than its factorization.

23623213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23531.

The product of its digits is 1296, while the sum is 22.

The square root of 23623213 is about 4860.3716936053. The cubic root of 23623213 is about 286.9324425075.

Adding to 23623213 its reverse (31232632), we get a palindrome (54855845).

The spelling of 23623213 in words is "twenty-three million, six hundred twenty-three thousand, two hundred thirteen".