23007223 has 2 divisors, whose sum is σ = 23007224. Its totient is φ = 23007222.

The previous prime is 23007221. The next prime is 23007241. The reversal of 23007223 is 32270032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23007223 - 2¹ = 23007221 is a prime.

Together with 23007221, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23007223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23007221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11503611 + 11503612.

It is an arithmetic number, because the mean of its divisors is an integer number (11503612).

Almost surely, 2^23007223 is an apocalyptic number.

23007223 is a deficient number, since it is larger than the sum of its proper divisors (1).

23007223 is an equidigital number, since it uses as much as digits as its factorization.

23007223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 23007223 is about 4796.5845140058. The cubic root of 23007223 is about 284.4164647986.

Adding to 23007223 its reverse (32270032), we get a palindrome (55277255).

The spelling of 23007223 in words is "twenty-three million, seven thousand, two hundred twenty-three".