3313110221 has 4 divisors (see below), whose sum is σ = 3318463200. Its totient is φ = 3307757244.

The previous prime is 3313110217. The next prime is 3313110223. The reversal of 3313110221 is 1220113133.

3313110221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 3313110221 - 2² = 3313110217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3313110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3313110223) 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, 2675561 + ... + 2676798.

It is an arithmetic number, because the mean of its divisors is an integer number (829615800).

Almost surely, 2^3313110221 is an apocalyptic number.

It is an amenable number.

3313110221 is a deficient number, since it is larger than the sum of its proper divisors (5352979).

3313110221 is an equidigital number, since it uses as much as digits as its factorization.

3313110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5352978.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3313110221 is about 57559.6231832697. The cubic root of 3313110221 is about 1490.7745205265.

Adding to 3313110221 its reverse (1220113133), we get a palindrome (4533223354).

The spelling of 3313110221 in words is "three billion, three hundred thirteen million, one hundred ten thousand, two hundred twenty-one".