223111343219 has 2 divisors, whose sum is σ = 223111343220. Its totient is φ = 223111343218.

The previous prime is 223111343201. The next prime is 223111343233. The reversal of 223111343219 is 912343111322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223111343219 - 2³² = 218816375923 is a prime.

It is a super-3 number, since 3×223111343219³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (223111342219) 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, 111555671609 + 111555671610.

It is an arithmetic number, because the mean of its divisors is an integer number (111555671610).

Almost surely, 2^223111343219 is an apocalyptic number.

223111343219 is a deficient number, since it is larger than the sum of its proper divisors (1).

223111343219 is an equidigital number, since it uses as much as digits as its factorization.

223111343219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The spelling of 223111343219 in words is "two hundred twenty-three billion, one hundred eleven million, three hundred forty-three thousand, two hundred nineteen".