23652223 has 4 divisors (see below), whose sum is σ = 27031120. Its totient is φ = 20273328.

The previous prime is 23652221. The next prime is 23652227. The reversal of 23652223 is 32225632.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23652223 - 2¹ = 23652221 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 (23652221) 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 3 ways as a sum of consecutive naturals, for example, 1689438 + ... + 1689451.

It is an arithmetic number, because the mean of its divisors is an integer number (6757780).

Almost surely, 2^23652223 is an apocalyptic number.

23652223 is a deficient number, since it is larger than the sum of its proper divisors (3378897).

23652223 is an equidigital number, since it uses as much as digits as its factorization.

23652223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378896.

The product of its digits is 4320, while the sum is 25.

The square root of 23652223 is about 4863.3551176117. The cubic root of 23652223 is about 287.0498482860.

Adding to 23652223 its reverse (32225632), we get a palindrome (55877855).

The spelling of 23652223 in words is "twenty-three million, six hundred fifty-two thousand, two hundred twenty-three".