3232113521 has 16 divisors (see below), whose sum is σ = 3980621568. Its totient is φ = 2555582400.

The previous prime is 3232113509. The next prime is 3232113527. The reversal of 3232113521 is 1253112323.

It is a de Polignac number, because none of the positive numbers 2^k-3232113521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3232113527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136556 + ... + 158466.

It is an arithmetic number, because the mean of its divisors is an integer number (248788848).

Almost surely, 2^3232113521 is an apocalyptic number.

It is an amenable number.

3232113521 is a deficient number, since it is larger than the sum of its proper divisors (748508047).

3232113521 is a wasteful number, since it uses less digits than its factorization.

3232113521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23552.

The product of its digits is 1080, while the sum is 23.

The square root of 3232113521 is about 56851.6800191516. The cubic root of 3232113521 is about 1478.5256685513.

Adding to 3232113521 its reverse (1253112323), we get a palindrome (4485225844).

The spelling of 3232113521 in words is "three billion, two hundred thirty-two million, one hundred thirteen thousand, five hundred twenty-one".