223111344354389 has 2 divisors, whose sum is σ = 223111344354390. Its totient is φ = 223111344354388.

The previous prime is 223111344354317. The next prime is 223111344354401. The reversal of 223111344354389 is 983453443111322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168159739040164 + 54951605314225 = 12967642^2 + 7412935^2 .

It is a cyclic number.

It is not a de Polignac number, because 223111344354389 - 2²⁸ = 223111075918933 is a prime.

It is a super-3 number, since 3×223111344354389³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223111344354389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223111344354289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111555672177194 + 111555672177195.

It is an arithmetic number, because the mean of its divisors is an integer number (111555672177195).

Almost surely, 2^{223111344354389} is an apocalyptic number.

It is an amenable number.

223111344354389 is a deficient number, since it is larger than the sum of its proper divisors (1).

223111344354389 is an equidigital number, since it uses as much as digits as its factorization.

223111344354389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7464960, while the sum is 53.

The spelling of 223111344354389 in words is "two hundred twenty-three trillion, one hundred eleven billion, three hundred forty-four million, three hundred fifty-four thousand, three hundred eighty-nine".