3311220133 has 8 divisors (see below), whose sum is σ = 3584408408. Its totient is φ = 3040671744.

The previous prime is 3311220109. The next prime is 3311220137. The reversal of 3311220133 is 3310221133.

It can be written as a sum of positive squares in 4 ways, for example, as 299186209 + 3012033924 = 17297^2 + 54882^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3311220133 - 2⁹ = 3311219621 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 3311220133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311220137) 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 7 ways as a sum of consecutive naturals, for example, 657360 + ... + 662377.

It is an arithmetic number, because the mean of its divisors is an integer number (448051051).

Almost surely, 2^3311220133 is an apocalyptic number.

It is an amenable number.

3311220133 is a deficient number, since it is larger than the sum of its proper divisors (273188275).

3311220133 is a wasteful number, since it uses less digits than its factorization.

3311220133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319943.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3311220133 is about 57543.2023179107. The cubic root of 3311220133 is about 1490.4909771857.

Adding to 3311220133 its reverse (3310221133), we get a palindrome (6621441266).

The spelling of 3311220133 in words is "three billion, three hundred eleven million, two hundred twenty thousand, one hundred thirty-three".