213330219 has 4 divisors (see below), whose sum is σ = 284440296. Its totient is φ = 142220144.

The previous prime is 213330209. The next prime is 213330239. The reversal of 213330219 is 912033312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213330219 - 2⁴ = 213330203 is a prime.

It is a super-2 number, since 2×213330219² = 91019564677175922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213330209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35555034 + ... + 35555039.

It is an arithmetic number, because the mean of its divisors is an integer number (71110074).

Almost surely, 2^213330219 is an apocalyptic number.

213330219 is a deficient number, since it is larger than the sum of its proper divisors (71110077).

213330219 is an equidigital number, since it uses as much as digits as its factorization.

213330219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71110076.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 213330219 is about 14605.8282545017. The cubic root of 213330219 is about 597.5177252376.

The spelling of 213330219 in words is "two hundred thirteen million, three hundred thirty thousand, two hundred nineteen".