333332213 has 4 divisors (see below), whose sum is σ = 333417408. Its totient is φ = 333247020.

The previous prime is 333332203. The next prime is 333332227. The reversal of 333332213 is 312233333.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-333332213 is a prime.

It is a super-2 number, since 2×333332213² = 222220728446954738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333332203) 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, 36431 + ... + 44652.

It is an arithmetic number, because the mean of its divisors is an integer number (83354352).

Almost surely, 2^333332213 is an apocalyptic number.

It is an amenable number.

333332213 is a deficient number, since it is larger than the sum of its proper divisors (85195).

333332213 is an equidigital number, since it uses as much as digits as its factorization.

333332213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85194.

The product of its digits is 2916, while the sum is 23.

The square root of 333332213 is about 18257.3879018878. The cubic root of 333332213 is about 693.3604975540.

Adding to 333332213 its reverse (312233333), we get a palindrome (645565546).

The spelling of 333332213 in words is "three hundred thirty-three million, three hundred thirty-two thousand, two hundred thirteen".