223224320323 has 2 divisors, whose sum is σ = 223224320324. Its totient is φ = 223224320322.

The previous prime is 223224320321. The next prime is 223224320351. The reversal of 223224320323 is 323023422322.

It is an a-pointer prime, because the next prime (223224320351) can be obtained adding 223224320323 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223224320323 - 2¹ = 223224320321 is a prime.

It is a super-3 number, since 3×223224320323³ (a number of 35 digits) contains 333 as substring.

Together with 223224320321, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 223224320291 and 223224320300.

It is not a weakly prime, because it can be changed into another prime (223224320321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111612160161 + 111612160162.

It is an arithmetic number, because the mean of its divisors is an integer number (111612160162).

Almost surely, 2^223224320323 is an apocalyptic number.

223224320323 is a deficient number, since it is larger than the sum of its proper divisors (1).

223224320323 is an equidigital number, since it uses as much as digits as its factorization.

223224320323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 223224320323 its reverse (323023422322), we get a palindrome (546247742645).

The spelling of 223224320323 in words is "two hundred twenty-three billion, two hundred twenty-four million, three hundred twenty thousand, three hundred twenty-three".