23523223 has 8 divisors (see below), whose sum is σ = 25259040. Its totient is φ = 21826560.

The previous prime is 23523191. The next prime is 23523239. The reversal of 23523223 is 32232532.

It is a happy number.

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 23523223 - 2⁵ = 23523191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23523194 and 23523203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23523023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8538 + ... + 10951.

It is an arithmetic number, because the mean of its divisors is an integer number (3157380).

Almost surely, 2^23523223 is an apocalyptic number.

23523223 is a deficient number, since it is larger than the sum of its proper divisors (1735817).

23523223 is a wasteful number, since it uses less digits than its factorization.

23523223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19577.

The product of its digits is 2160, while the sum is 22.

The square root of 23523223 is about 4850.0745355097. The cubic root of 23523223 is about 286.5270368916.

Adding to 23523223 its reverse (32232532), we get a palindrome (55755755).

The spelling of 23523223 in words is "twenty-three million, five hundred twenty-three thousand, two hundred twenty-three".