11223313 has 2 divisors, whose sum is σ = 11223314.
Its totient is φ = 11223312.
The previous prime is 11223283. The next prime is 11223341. The reversal of 11223313 is 31332211.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7033104 + 4190209 = 2652^2 + 2047^2
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11223313 is a prime.
It is not a weakly prime, because it can be changed into another prime (11223413) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611656 + 5611657.
It is an arithmetic number, because the mean of its divisors is an integer number (5611657).
Almost surely, 211223313 is an apocalyptic number.
It is an amenable number.
11223313 is a deficient number, since it is larger than the sum of its proper divisors (1).
11223313 is an equidigital number, since it uses as much as digits as its factorization.
11223313 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 108, while the sum is 16.
The square root of 11223313 is about 3350.1213410860.
The cubic root of 11223313 is about 223.8929188977.
Adding to 11223313 its reverse (31332211), we get a palindrome (42555524).
The spelling of 11223313 in words is "eleven million, two hundred twenty-three thousand, three hundred thirteen".