323232121311220 has 24 divisors (see below), whose sum is σ = 740495405186208. Its totient is φ = 117538953204000.

The previous prime is 323232121311181. The next prime is 323232121311343. The reversal of 323232121311220 is 22113121232323.

It is a super-3 number, since 3×323232121311220³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734618457306 + ... + 734618457745.

It is an arithmetic number, because the mean of its divisors is an integer number (30853975216092).

Almost surely, 2^{323232121311220} is an apocalyptic number.

It is an amenable number.

323232121311220 is an abundant number, since it is smaller than the sum of its proper divisors (417263283874988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323232121311220 is a wasteful number, since it uses less digits than its factorization.

323232121311220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469236915071 (or 1469236915069 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 323232121311220 its reverse (22113121232323), we get a palindrome (345345242543543).

The spelling of 323232121311220 in words is "three hundred twenty-three trillion, two hundred thirty-two billion, one hundred twenty-one million, three hundred eleven thousand, two hundred twenty".