232311223 has 2 divisors, whose sum is σ = 232311224. Its totient is φ = 232311222.

The previous prime is 232311221. The next prime is 232311251. The reversal of 232311223 is 322113232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232311223 - 2¹ = 232311221 is a prime.

Together with 232311221, 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 232311223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232311221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116155611 + 116155612.

It is an arithmetic number, because the mean of its divisors is an integer number (116155612).

Almost surely, 2^232311223 is an apocalyptic number.

232311223 is a deficient number, since it is larger than the sum of its proper divisors (1).

232311223 is an equidigital number, since it uses as much as digits as its factorization.

232311223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 19.

The square root of 232311223 is about 15241.7591832439. The cubic root of 232311223 is about 614.7380054862.

Adding to 232311223 its reverse (322113232), we get a palindrome (554424455).

The spelling of 232311223 in words is "two hundred thirty-two million, three hundred eleven thousand, two hundred twenty-three".