323003300020 has 192 divisors, whose sum is σ = 728063271936. Its totient is φ = 120112312320.

The previous prime is 323003299981. The next prime is 323003300027. The reversal of 323003300020 is 20003300323.

It is a happy number.

It is a super-2 number, since 2×323003300020² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323003299967 and 323003300003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323003300027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1038595665 + ... + 1038595975.

It is an arithmetic number, because the mean of its divisors is an integer number (3791996208).

Almost surely, 2^323003300020 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 323003300020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364031635968).

323003300020 is an abundant number, since it is smaller than the sum of its proper divisors (405059971916).

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

323003300020 is a wasteful number, since it uses less digits than its factorization.

323003300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 16.

Adding to 323003300020 its reverse (20003300323), we get a palindrome (343006600343).

The spelling of 323003300020 in words is "three hundred twenty-three billion, three million, three hundred thousand, twenty".