323212021128264 has 128 divisors (see below), whose sum is σ = 850185921761280. Its totient is φ = 102252277420800.

The previous prime is 323212021128263. The next prime is 323212021128319. The reversal of 323212021128264 is 462821120212323.

It is not an unprimeable number, because it can be changed into a prime (323212021128263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93370699 + ... + 96770405.

It is an arithmetic number, because the mean of its divisors is an integer number (6642077513760).

Almost surely, 2^{323212021128264} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323212021128264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425092960880640).

323212021128264 is an abundant number, since it is smaller than the sum of its proper divisors (526973900633016).

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

323212021128264 is a wasteful number, since it uses less digits than its factorization.

323212021128264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402211 (or 3402207 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 323212021128264 in words is "three hundred twenty-three trillion, two hundred twelve billion, twenty-one million, one hundred twenty-eight thousand, two hundred sixty-four".