223434313 has 2 divisors, whose sum is σ = 223434314. Its totient is φ = 223434312.

The previous prime is 223434311. The next prime is 223434317. The reversal of 223434313 is 313434322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141205689 + 82228624 = 11883^2 + 9068^2 .

It is a cyclic number.

It is not a de Polignac number, because 223434313 - 2¹ = 223434311 is a prime.

Together with 223434311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (223434311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111717156 + 111717157.

It is an arithmetic number, because the mean of its divisors is an integer number (111717157).

Almost surely, 2^223434313 is an apocalyptic number.

It is an amenable number.

223434313 is a deficient number, since it is larger than the sum of its proper divisors (1).

223434313 is an equidigital number, since it uses as much as digits as its factorization.

223434313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 25.

The square root of 223434313 is about 14947.7193243652. The cubic root of 223434313 is about 606.8061256428.

Adding to 223434313 its reverse (313434322), we get a palindrome (536868635).

Subtracting 223434313 from its reverse (313434322), we obtain a palindrome (90000009).

The spelling of 223434313 in words is "two hundred twenty-three million, four hundred thirty-four thousand, three hundred thirteen".