223319 has 2 divisors, whose sum is σ = 223320. Its totient is φ = 223318.

The previous prime is 223313. The next prime is 223331. The reversal of 223319 is 913322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223319 - 2⁴ = 223303 is a prime.

It is a super-2 number, since 2×223319² = 99742751522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111659 + 111660.

It is an arithmetic number, because the mean of its divisors is an integer number (111660).

2²²³³¹⁹ is an apocalyptic number.

223319 is a deficient number, since it is larger than the sum of its proper divisors (1).

223319 is an equidigital number, since it uses as much as digits as its factorization.

223319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 20.

The square root of 223319 is about 472.5663974512. The cubic root of 223319 is about 60.6701718111.

The spelling of 223319 in words is "two hundred twenty-three thousand, three hundred nineteen".