323130211223212 has 24 divisors (see below), whose sum is σ = 574035606994752. Its totient is φ = 159136614528000.

The previous prime is 323130211223207. The next prime is 323130211223213. The reversal of 323130211223212 is 212322112031323.

It is not an unprimeable number, because it can be changed into a prime (323130211223213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2072013364 + ... + 2072169307.

It is an arithmetic number, because the mean of its divisors is an integer number (23918150291448).

Almost surely, 2^{323130211223212} is an apocalyptic number.

It is an amenable number.

323130211223212 is a deficient number, since it is larger than the sum of its proper divisors (250905395771540).

323130211223212 is a wasteful number, since it uses less digits than its factorization.

323130211223212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144182969 (or 4144182967 counting only the distinct ones).

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

Adding to 323130211223212 its reverse (212322112031323), we get a palindrome (535452323254535).

The spelling of 323130211223212 in words is "three hundred twenty-three trillion, one hundred thirty billion, two hundred eleven million, two hundred twenty-three thousand, two hundred twelve".