323432420032 has 56 divisors (see below), whose sum is σ = 662676360192. Its totient is φ = 156461395200.

The previous prime is 323432419963. The next prime is 323432420033. The reversal of 323432420032 is 230024234323.

It is not an unprimeable number, because it can be changed into a prime (323432420033) 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, 9194157 + ... + 9229267.

It is an arithmetic number, because the mean of its divisors is an integer number (11833506432).

Almost surely, 2^323432420032 is an apocalyptic number.

323432420032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

323432420032 is an abundant number, since it is smaller than the sum of its proper divisors (339243940160).

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

323432420032 is a wasteful number, since it uses less digits than its factorization.

323432420032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39797 (or 39787 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 323432420032 its reverse (230024234323), we get a palindrome (553456654355).

The spelling of 323432420032 in words is "three hundred twenty-three billion, four hundred thirty-two million, four hundred twenty thousand, thirty-two".