213313330 has 8 divisors (see below), whose sum is σ = 383964012. Its totient is φ = 85325328.

The previous prime is 213313301. The next prime is 213313343. The reversal of 213313330 is 33313312.

It can be written as a sum of positive squares in 2 ways, for example, as 197655481 + 15657849 = 14059^2 + 3957^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 213313298 and 213313307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10665657 + ... + 10665676.

Almost surely, 2^213313330 is an apocalyptic number.

213313330 is a deficient number, since it is larger than the sum of its proper divisors (170650682).

213313330 is a wasteful number, since it uses less digits than its factorization.

213313330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21331340.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 213313330 is about 14605.2500834460. The cubic root of 213313330 is about 597.5019566587.

Adding to 213313330 its reverse (33313312), we get a palindrome (246626642).

The spelling of 213313330 in words is "two hundred thirteen million, three hundred thirteen thousand, three hundred thirty".