23203223 has 2 divisors, whose sum is σ = 23203224. Its totient is φ = 23203222.

The previous prime is 23203207. The next prime is 23203267. The reversal of 23203223 is 32230232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23203223 - 2⁴ = 23203207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23203423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601611 + 11601612.

It is an arithmetic number, because the mean of its divisors is an integer number (11601612).

Almost surely, 2^23203223 is an apocalyptic number.

23203223 is a deficient number, since it is larger than the sum of its proper divisors (1).

23203223 is an equidigital number, since it uses as much as digits as its factorization.

23203223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 23203223 is about 4816.9723893749. The cubic root of 23203223 is about 285.2218361073.

Adding to 23203223 its reverse (32230232), we get a palindrome (55433455).

The spelling of 23203223 in words is "twenty-three million, two hundred three thousand, two hundred twenty-three".