213319 has 2 divisors, whose sum is σ = 213320. Its totient is φ = 213318.

The previous prime is 213307. The next prime is 213329. The reversal of 213319 is 913312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213319 - 2⁵ = 213287 is a prime.

It is a super-2 number, since 2×213319² = 91009991522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213296 and 213305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106659 + 106660.

It is an arithmetic number, because the mean of its divisors is an integer number (106660).

2²¹³³¹⁹ is an apocalyptic number.

213319 is a deficient number, since it is larger than the sum of its proper divisors (1).

213319 is an equidigital number, since it uses as much as digits as its factorization.

213319 is an evil number, because the sum of its binary digits is even.

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

The square root of 213319 is about 461.8646988026. The cubic root of 213319 is about 59.7507250602.

The spelling of 213319 in words is "two hundred thirteen thousand, three hundred nineteen".