313219 has 2 divisors, whose sum is σ = 313220. Its totient is φ = 313218.

The previous prime is 313211. The next prime is 313241. The reversal of 313219 is 912313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313219 - 2³ = 313211 is a prime.

It is a super-2 number, since 2×313219² = 196212283922, which contains 22 as substring.

313219 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 313196 and 313205.

It is not a weakly prime, because it can be changed into another prime (313211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156609 + 156610.

It is an arithmetic number, because the mean of its divisors is an integer number (156610).

2³¹³²¹⁹ is an apocalyptic number.

313219 is a deficient number, since it is larger than the sum of its proper divisors (1).

313219 is an equidigital number, since it uses as much as digits as its factorization.

313219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162, while the sum is 19.

The square root of 313219 is about 559.6597180430. The cubic root of 313219 is about 67.9124449850.

The spelling of 313219 in words is "three hundred thirteen thousand, two hundred nineteen".