323212021322120 has 64 divisors (see below), whose sum is σ = 831230748846720. Its totient is φ = 110800333822464.

The previous prime is 323212021322081. The next prime is 323212021322213. The reversal of 323212021322120 is 21223120212323.

It is a super-3 number, since 3×323212021322120³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 323212021322120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77208917 + ... + 81287396.

It is an arithmetic number, because the mean of its divisors is an integer number (12987980450730).

Almost surely, 2^{323212021322120} is an apocalyptic number.

It is an amenable number.

323212021322120 is an abundant number, since it is smaller than the sum of its proper divisors (508018727524600).

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

323212021322120 is a wasteful number, since it uses less digits than its factorization.

323212021322120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158503614 (or 158503610 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 323212021322120 its reverse (21223120212323), we get a palindrome (344435141534443).

The spelling of 323212021322120 in words is "three hundred twenty-three trillion, two hundred twelve billion, twenty-one million, three hundred twenty-two thousand, one hundred twenty".