233223423311 has 2 divisors, whose sum is σ = 233223423312. Its totient is φ = 233223423310.

The previous prime is 233223423269. The next prime is 233223423331. The reversal of 233223423311 is 113324322332.

It is a happy number.

233223423311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233223423311 - 2¹⁸ = 233223161167 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 (233223423331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116611711655 + 116611711656.

It is an arithmetic number, because the mean of its divisors is an integer number (116611711656).

Almost surely, 2^233223423311 is an apocalyptic number.

233223423311 is a deficient number, since it is larger than the sum of its proper divisors (1).

233223423311 is an equidigital number, since it uses as much as digits as its factorization.

233223423311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 29.

Adding to 233223423311 its reverse (113324322332), we get a palindrome (346547745643).

The spelling of 233223423311 in words is "two hundred thirty-three billion, two hundred twenty-three million, four hundred twenty-three thousand, three hundred eleven".