3311332213 has 4 divisors (see below), whose sum is σ = 3784379680. Its totient is φ = 2838284748.

The previous prime is 3311332187. The next prime is 3311332229. The reversal of 3311332213 is 3122331133.

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-3311332213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311332243) 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, 236523723 + ... + 236523736.

It is an arithmetic number, because the mean of its divisors is an integer number (946094920).

Almost surely, 2^3311332213 is an apocalyptic number.

It is an amenable number.

3311332213 is a deficient number, since it is larger than the sum of its proper divisors (473047467).

3311332213 is an equidigital number, since it uses as much as digits as its factorization.

3311332213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473047466.

The product of its digits is 972, while the sum is 22.

The square root of 3311332213 is about 57544.1761866481. The cubic root of 3311332213 is about 1490.5077939820.

Adding to 3311332213 its reverse (3122331133), we get a palindrome (6433663346).

The spelling of 3311332213 in words is "three billion, three hundred eleven million, three hundred thirty-two thousand, two hundred thirteen".