323204222432 has 96 divisors (see below), whose sum is σ = 783991115712. Its totient is φ = 127723474944.

The previous prime is 323204222417. The next prime is 323204222449. The reversal of 323204222432 is 234222402323.

It is a junction number, because it is equal to n+sod(n) for n = 323204222395 and 323204222404.

It is a congruent number.

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, 2669318 + ... + 2787770.

It is an arithmetic number, because the mean of its divisors is an integer number (8166574122).

Almost surely, 2^323204222432 is an apocalyptic number.

323204222432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323204222432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391995557856).

323204222432 is an abundant number, since it is smaller than the sum of its proper divisors (460786893280).

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

323204222432 is a wasteful number, since it uses less digits than its factorization.

323204222432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119420 (or 119412 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 323204222432 its reverse (234222402323), we get a palindrome (557426624755).

The spelling of 323204222432 in words is "three hundred twenty-three billion, two hundred four million, two hundred twenty-two thousand, four hundred thirty-two".