213339 has 8 divisors (see below), whose sum is σ = 325120. Its totient is φ = 121896.

The previous prime is 213337. The next prime is 213349. The reversal of 213339 is 933312.

213339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213339 - 2¹ = 213337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 10159 = 213339 / (2 + 1 + 3 + 3 + 3 + 9).

It is a Duffinian number.

213339 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (213337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5059 + ... + 5100.

It is an arithmetic number, because the mean of its divisors is an integer number (40640).

2²¹³³³⁹ is an apocalyptic number.

213339 is a deficient number, since it is larger than the sum of its proper divisors (111781).

213339 is a wasteful number, since it uses less digits than its factorization.

213339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10169.

The product of its digits is 486, while the sum is 21.

The square root of 213339 is about 461.8863496576. The cubic root of 213339 is about 59.7525923375.

The spelling of 213339 in words is "two hundred thirteen thousand, three hundred thirty-nine".