323212210321120 has 48 divisors (see below), whose sum is σ = 763595971604928. Its totient is φ = 129283677826560.

The previous prime is 323212210321093. The next prime is 323212210321163. The reversal of 323212210321120 is 21123012212323.

It is a super-2 number, since 2×323212210321120² (a number of 30 digits) contains 22 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, 7876222 + ... + 26616898.

It is an arithmetic number, because the mean of its divisors is an integer number (15908249408436).

Almost surely, 2^{323212210321120} is an apocalyptic number.

It is an amenable number.

323212210321120 is an abundant number, since it is smaller than the sum of its proper divisors (440383761283808).

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

323212210321120 is a wasteful number, since it uses less digits than its factorization.

323212210321120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18848483 (or 18848475 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 323212210321120 its reverse (21123012212323), we get a palindrome (344335222533443).

The spelling of 323212210321120 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred ten million, three hundred twenty-one thousand, one hundred twenty".