3331221333 has 32 divisors (see below), whose sum is σ = 4983897600. Its totient is φ = 1961386560.

The previous prime is 3331221331. The next prime is 3331221359.

3331221333 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3331221333 - 2¹ = 3331221331 is a prime.

It is a super-2 number, since 2×3331221333² = 22194071138868593778, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331221331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1008118 + ... + 1011416.

It is an arithmetic number, because the mean of its divisors is an integer number (155746800).

Almost surely, 2^3331221333 is an apocalyptic number.

3331221333 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3331221333 is a deficient number, since it is larger than the sum of its proper divisors (1652676267).

3331221333 is a wasteful number, since it uses less digits than its factorization.

3331221333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177.

The product of its digits is 2916, while the sum is 24.

The square root of 3331221333 is about 57716.7335614205. The cubic root of 3331221333 is about 1493.4860245866.

It can be divided in two parts, 33312 and 21333, that added together give a palindrome (54645).

The spelling of 3331221333 in words is "three billion, three hundred thirty-one million, two hundred twenty-one thousand, three hundred thirty-three".