23660223 has 16 divisors (see below), whose sum is σ = 33263616. Its totient is φ = 14937120.

The previous prime is 23660213. The next prime is 23660237. The reversal of 23660223 is 32206632.

It is not a de Polignac number, because 23660223 - 2⁸ = 23659967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23660193 and 23660202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23660213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1665 + ... + 7077.

It is an arithmetic number, because the mean of its divisors is an integer number (2078976).

Almost surely, 2^23660223 is an apocalyptic number.

23660223 is a deficient number, since it is larger than the sum of its proper divisors (9603393).

23660223 is a wasteful number, since it uses less digits than its factorization.

23660223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5494.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 23660223 is about 4864.1775255432. The cubic root of 23660223 is about 287.0822080340.

Adding to 23660223 its reverse (32206632), we get a palindrome (55866855).

The spelling of 23660223 in words is "twenty-three million, six hundred sixty thousand, two hundred twenty-three".