223323112349 has 2 divisors, whose sum is σ = 223323112350. Its totient is φ = 223323112348.

The previous prime is 223323112303. The next prime is 223323112393. The reversal of 223323112349 is 943211323322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174353848249 + 48969264100 = 417557^2 + 221290^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223323112349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223323112249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111661556174 + 111661556175.

It is an arithmetic number, because the mean of its divisors is an integer number (111661556175).

Almost surely, 2^223323112349 is an apocalyptic number.

It is an amenable number.

223323112349 is a deficient number, since it is larger than the sum of its proper divisors (1).

223323112349 is an equidigital number, since it uses as much as digits as its factorization.

223323112349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 35.

The spelling of 223323112349 in words is "two hundred twenty-three billion, three hundred twenty-three million, one hundred twelve thousand, three hundred forty-nine".