223213222312343 has 2 divisors, whose sum is σ = 223213222312344. Its totient is φ = 223213222312342.

The previous prime is 223213222312307. The next prime is 223213222312349. The reversal of 223213222312343 is 343213222312322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223213222312343 - 2⁴⁶ = 152844478134679 is a prime.

It is a super-3 number, since 3×223213222312343³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223213222312349) 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, 111606611156171 + 111606611156172.

It is an arithmetic number, because the mean of its divisors is an integer number (111606611156172).

Almost surely, 2^{223213222312343} is an apocalyptic number.

223213222312343 is a deficient number, since it is larger than the sum of its proper divisors (1).

223213222312343 is an equidigital number, since it uses as much as digits as its factorization.

223213222312343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 35.

Adding to 223213222312343 its reverse (343213222312322), we get a palindrome (566426444624665).

The spelling of 223213222312343 in words is "two hundred twenty-three trillion, two hundred thirteen billion, two hundred twenty-two million, three hundred twelve thousand, three hundred forty-three".