23214223 has 2 divisors, whose sum is σ = 23214224. Its totient is φ = 23214222.

The previous prime is 23214211. The next prime is 23214259. The reversal of 23214223 is 32241232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23214223 - 2⁹ = 23213711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23214223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23214263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11607111 + 11607112.

It is an arithmetic number, because the mean of its divisors is an integer number (11607112).

Almost surely, 2^23214223 is an apocalyptic number.

23214223 is a deficient number, since it is larger than the sum of its proper divisors (1).

23214223 is an equidigital number, since it uses as much as digits as its factorization.

23214223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 19.

The square root of 23214223 is about 4818.1140501238. The cubic root of 23214223 is about 285.2669008890.

Adding to 23214223 its reverse (32241232), we get a palindrome (55455455).

The spelling of 23214223 in words is "twenty-three million, two hundred fourteen thousand, two hundred twenty-three".