223112323301911 has 2 divisors, whose sum is σ = 223112323301912. Its totient is φ = 223112323301910.

The previous prime is 223112323301887. The next prime is 223112323302013. The reversal of 223112323301911 is 119103323211322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223112323301911 - 2¹¹ = 223112323299863 is a prime.

It is a super-3 number, since 3×223112323301911³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223112323301111) 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 as a sum of consecutive naturals, namely, 111556161650955 + 111556161650956.

It is an arithmetic number, because the mean of its divisors is an integer number (111556161650956).

Almost surely, 2^{223112323301911} is an apocalyptic number.

223112323301911 is a deficient number, since it is larger than the sum of its proper divisors (1).

223112323301911 is an equidigital number, since it uses as much as digits as its factorization.

223112323301911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 223112323301911 in words is "two hundred twenty-three trillion, one hundred twelve billion, three hundred twenty-three million, three hundred one thousand, nine hundred eleven".