223343121343333 has 2 divisors, whose sum is σ = 223343121343334. Its totient is φ = 223343121343332.

The previous prime is 223343121343247. The next prime is 223343121343343. The reversal of 223343121343333 is 333343121343322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190262931977889 + 33080189365444 = 13793583^2 + 5751538^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223343121343333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223343121343343) 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, 111671560671666 + 111671560671667.

It is an arithmetic number, because the mean of its divisors is an integer number (111671560671667).

Almost surely, 2^{223343121343333} is an apocalyptic number.

It is an amenable number.

223343121343333 is a deficient number, since it is larger than the sum of its proper divisors (1).

223343121343333 is an equidigital number, since it uses as much as digits as its factorization.

223343121343333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 40.

Adding to 223343121343333 its reverse (333343121343322), we get a palindrome (556686242686655).

The spelling of 223343121343333 in words is "two hundred twenty-three trillion, three hundred forty-three billion, one hundred twenty-one million, three hundred forty-three thousand, three hundred thirty-three".