223304032349 has 2 divisors, whose sum is σ = 223304032350. Its totient is φ = 223304032348.

The previous prime is 223304032307. The next prime is 223304032351. The reversal of 223304032349 is 943230403322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216792672100 + 6511360249 = 465610^2 + 80693^2 .

It is a cyclic number.

It is not a de Polignac number, because 223304032349 - 2²⁰ = 223302983773 is a prime.

It is a Sophie Germain prime.

Together with 223304032351, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223304032649) 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, 111652016174 + 111652016175.

It is an arithmetic number, because the mean of its divisors is an integer number (111652016175).

Almost surely, 2^223304032349 is an apocalyptic number.

It is an amenable number.

223304032349 is a deficient number, since it is larger than the sum of its proper divisors (1).

223304032349 is an equidigital number, since it uses as much as digits as its factorization.

223304032349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 35.

The spelling of 223304032349 in words is "two hundred twenty-three billion, three hundred four million, thirty-two thousand, three hundred forty-nine".