223432240211 has 2 divisors, whose sum is σ = 223432240212. Its totient is φ = 223432240210.

The previous prime is 223432240177. The next prime is 223432240223. The reversal of 223432240211 is 112042234322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223432240211 is a prime.

It is not a weakly prime, because it can be changed into another prime (223432240111) 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, 111716120105 + 111716120106.

It is an arithmetic number, because the mean of its divisors is an integer number (111716120106).

Almost surely, 2^223432240211 is an apocalyptic number.

223432240211 is a deficient number, since it is larger than the sum of its proper divisors (1).

223432240211 is an equidigital number, since it uses as much as digits as its factorization.

223432240211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 223432240211 its reverse (112042234322), we get a palindrome (335474474533).

The spelling of 223432240211 in words is "two hundred twenty-three billion, four hundred thirty-two million, two hundred forty thousand, two hundred eleven".