323102420032 has 112 divisors (see below), whose sum is σ = 771774407680. Its totient is φ = 131106470400.

The previous prime is 323102420009. The next prime is 323102420033. The reversal of 323102420032 is 230024201323.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 323102419985 and 323102420012.

It is not an unprimeable number, because it can be changed into a prime (323102420033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15575107 + ... + 15595837.

Almost surely, 2^323102420032 is an apocalyptic number.

323102420032 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 323102420032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385887203840).

323102420032 is an abundant number, since it is smaller than the sum of its proper divisors (448671987648).

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

323102420032 is a wasteful number, since it uses less digits than its factorization.

323102420032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22600 (or 22590 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 323102420032 its reverse (230024201323), we get a palindrome (553126621355).

The spelling of 323102420032 in words is "three hundred twenty-three billion, one hundred two million, four hundred twenty thousand, thirty-two".