223323431230211 has 4 divisors (see below), whose sum is σ = 240502156709472. Its totient is φ = 206144705750952.

The previous prime is 223323431230171. The next prime is 223323431230223. The reversal of 223323431230211 is 112032134323322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223323431230211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223323431230231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8589362739611 + ... + 8589362739636.

It is an arithmetic number, because the mean of its divisors is an integer number (60125539177368).

Almost surely, 2^{223323431230211} is an apocalyptic number.

223323431230211 is a deficient number, since it is larger than the sum of its proper divisors (17178725479261).

223323431230211 is a wasteful number, since it uses less digits than its factorization.

223323431230211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17178725479260.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 223323431230211 its reverse (112032134323322), we get a palindrome (335355565553533).

The spelling of 223323431230211 in words is "two hundred twenty-three trillion, three hundred twenty-three billion, four hundred thirty-one million, two hundred thirty thousand, two hundred eleven".