11323223 has 2 divisors, whose sum is σ = 11323224. Its totient is φ = 11323222.

The previous prime is 11323217. The next prime is 11323231. The reversal of 11323223 is 32232311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11323223 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11323243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661611 + 5661612.

It is an arithmetic number, because the mean of its divisors is an integer number (5661612).

Almost surely, 2^11323223 is an apocalyptic number.

11323223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323223 is an equidigital number, since it uses as much as digits as its factorization.

11323223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 17.

The square root of 11323223 is about 3364.9997028232. Note that the first 3 decimals coincide. The cubic root of 11323223 is about 224.5553225664. Note that the first 3 decimals are identical.

Adding to 11323223 its reverse (32232311), we get a palindrome (43555534).

The spelling of 11323223 in words is "eleven million, three hundred twenty-three thousand, two hundred twenty-three".