23432223 has 8 divisors (see below), whose sum is σ = 31284736. Its totient is φ = 15600600.

The previous prime is 23432219. The next prime is 23432237. The reversal of 23432223 is 32223432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23432223 - 2² = 23432219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23432223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23432243) 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, 2383 + ... + 7248.

It is an arithmetic number, because the mean of its divisors is an integer number (3910592).

Almost surely, 2^23432223 is an apocalyptic number.

23432223 is a deficient number, since it is larger than the sum of its proper divisors (7852513).

23432223 is an equidigital number, since it uses as much as digits as its factorization.

23432223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10445.

The product of its digits is 1728, while the sum is 21.

The square root of 23432223 is about 4840.6841458620. The cubic root of 23432223 is about 286.1570811344.

Adding to 23432223 its reverse (32223432), we get a palindrome (55655655).

The spelling of 23432223 in words is "twenty-three million, four hundred thirty-two thousand, two hundred twenty-three".