223404100211 has 2 divisors, whose sum is σ = 223404100212. Its totient is φ = 223404100210.

The previous prime is 223404100189. The next prime is 223404100217. The reversal of 223404100211 is 112001404322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223404100211 is a prime.

It is not a weakly prime, because it can be changed into another prime (223404100217) 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, 111702050105 + 111702050106.

It is an arithmetic number, because the mean of its divisors is an integer number (111702050106).

Almost surely, 2^223404100211 is an apocalyptic number.

223404100211 is a deficient number, since it is larger than the sum of its proper divisors (1).

223404100211 is an equidigital number, since it uses as much as digits as its factorization.

223404100211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 223404100211 its reverse (112001404322), we get a palindrome (335405504533).

The spelling of 223404100211 in words is "two hundred twenty-three billion, four hundred four million, one hundred thousand, two hundred eleven".