8403223 has 2 divisors, whose sum is σ = 8403224. Its totient is φ = 8403222.

The previous prime is 8403221. The next prime is 8403247. The reversal of 8403223 is 3223048.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8403223 - 2¹ = 8403221 is a prime.

It is a super-2 number, since 2×8403223² = 141228313575458, which contains 22 as substring.

Together with 8403221, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 8403194 and 8403203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8403221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4201611 + 4201612.

It is an arithmetic number, because the mean of its divisors is an integer number (4201612).

Almost surely, 2^8403223 is an apocalyptic number.

8403223 is a deficient number, since it is larger than the sum of its proper divisors (1).

8403223 is an equidigital number, since it uses as much as digits as its factorization.

8403223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 8403223 is about 2898.8313162376. The cubic root of 8403223 is about 203.3052668120.

The spelling of 8403223 in words is "eight million, four hundred three thousand, two hundred twenty-three".