3331661333 has 32 divisors (see below), whose sum is σ = 4523662080. Its totient is φ = 2369410560.

The previous prime is 3331661327. The next prime is 3331661341.

3331661333 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3331661333 - 2¹⁴ = 3331644949 is a prime.

It is a super-2 number, since 2×3331661333² = 22199934475614673778, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3331661333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331661303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70391 + ... + 107787.

It is an arithmetic number, because the mean of its divisors is an integer number (141364440).

Almost surely, 2^3331661333 is an apocalyptic number.

It is an amenable number.

3331661333 is a deficient number, since it is larger than the sum of its proper divisors (1192000747).

3331661333 is a wasteful number, since it uses less digits than its factorization.

3331661333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37517.

The product of its digits is 26244, while the sum is 32.

The square root of 3331661333 is about 57720.5451550832. The cubic root of 3331661333 is about 1493.5517767393.

It can be divided in two parts, 33316 and 61333, that added together give a palindrome (94649).

The spelling of 3331661333 in words is "three billion, three hundred thirty-one million, six hundred sixty-one thousand, three hundred thirty-three".