319223 has 2 divisors, whose sum is σ = 319224. Its totient is φ = 319222.

The previous prime is 319211. The next prime is 319237. The reversal of 319223 is 322913.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 319223 - 2⁶ = 319159 is a prime.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 319195 and 319204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (310223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159611 + 159612.

It is an arithmetic number, because the mean of its divisors is an integer number (159612).

2³¹⁹²²³ is an apocalyptic number.

319223 is a deficient number, since it is larger than the sum of its proper divisors (1).

319223 is an equidigital number, since it uses as much as digits as its factorization.

319223 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 319223 is about 564.9982300857. The cubic root of 319223 is about 68.3436325279.

The spelling of 319223 in words is "three hundred nineteen thousand, two hundred twenty-three".