3321542133 has 160 divisors (see below), whose sum is σ = 6612291840. Its totient is φ = 1612431360.

The previous prime is 3321542129. The next prime is 3321542137. The reversal of 3321542133 is 3312451233.

It is an interprime number because it is at equal distance from previous prime (3321542129) and next prime (3321542137).

It is not a de Polignac number, because 3321542133 - 2² = 3321542129 is a prime.

It is a super-2 number, since 2×3321542133² = 22065284282588379378, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (6480) is a multiple of the sum of its prime divisors (720).

It is a junction number, because it is equal to n+sod(n) for n = 3321542097 and 3321542106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321542137) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 5181493 + ... + 5182133.

It is an arithmetic number, because the mean of its divisors is an integer number (41326824).

Almost surely, 2^3321542133 is an apocalyptic number.

It is an amenable number.

3321542133 is a deficient number, since it is larger than the sum of its proper divisors (3290749707).

3321542133 is a wasteful number, since it uses less digits than its factorization.

3321542133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729 (or 720 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 3321542133 is about 57632.8216643954. The cubic root of 3321542133 is about 1492.0381298550.

Adding to 3321542133 its reverse (3312451233), we get a palindrome (6633993366).

The spelling of 3321542133 in words is "three billion, three hundred twenty-one million, five hundred forty-two thousand, one hundred thirty-three".