3303313221 has 16 divisors (see below), whose sum is σ = 4896227840. Its totient is φ = 1967232960.

The previous prime is 3303313219. The next prime is 3303313249. The reversal of 3303313221 is 1223133033.

It is not a de Polignac number, because 3303313221 - 2¹ = 3303313219 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 (3303313271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1364926 + ... + 1367343.

It is an arithmetic number, because the mean of its divisors is an integer number (306014240).

Almost surely, 2^3303313221 is an apocalyptic number.

3303313221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3303313221 is a deficient number, since it is larger than the sum of its proper divisors (1592914619).

3303313221 is a wasteful number, since it uses less digits than its factorization.

3303313221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732316.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 3303313221 is about 57474.4571179233. The cubic root of 3303313221 is about 1489.3036430456.

Adding to 3303313221 its reverse (1223133033), we get a palindrome (4526446254).

The spelling of 3303313221 in words is "three billion, three hundred three million, three hundred thirteen thousand, two hundred twenty-one".