213309119 has 2 divisors, whose sum is σ = 213309120. Its totient is φ = 213309118.

The previous prime is 213309079. The next prime is 213309121. The reversal of 213309119 is 911903312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213309119 - 2²⁴ = 196531903 is a prime.

It is a super-2 number, since 2×213309119² = 91001560497112322, which contains 22 as substring.

Together with 213309121, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 213309091 and 213309100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213309179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106654559 + 106654560.

It is an arithmetic number, because the mean of its divisors is an integer number (106654560).

Almost surely, 2^213309119 is an apocalyptic number.

213309119 is a deficient number, since it is larger than the sum of its proper divisors (1).

213309119 is an equidigital number, since it uses as much as digits as its factorization.

213309119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 213309119 is about 14605.1059222451. The cubic root of 213309119 is about 597.4980248880.

The spelling of 213309119 in words is "two hundred thirteen million, three hundred nine thousand, one hundred nineteen".