323133232231212 has 72 divisors (see below), whose sum is σ = 825610672267920. Its totient is φ = 98308468177920.

The previous prime is 323133232231153. The next prime is 323133232231213. The reversal of 323133232231212 is 212132232331323.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (323133232231213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 894965089 + ... + 895326072.

It is an arithmetic number, because the mean of its divisors is an integer number (11466814892610).

Almost surely, 2^{323133232231212} is an apocalyptic number.

It is an amenable number.

323133232231212 is an abundant number, since it is smaller than the sum of its proper divisors (502477440036708).

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

323133232231212 is a wasteful number, since it uses less digits than its factorization.

323133232231212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790291283 (or 1790291268 counting only the distinct ones).

The product of its digits is 46656, while the sum is 33.

Adding to 323133232231212 its reverse (212132232331323), we get a palindrome (535265464562535).

The spelling of 323133232231212 in words is "three hundred twenty-three trillion, one hundred thirty-three billion, two hundred thirty-two million, two hundred thirty-one thousand, two hundred twelve".