323030223033020 has 96 divisors (see below), whose sum is σ = 698625032421120. Its totient is φ = 125372222807040.

The previous prime is 323030223032893. The next prime is 323030223033079. The reversal of 323030223033020 is 20330322030323.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1207595846 + ... + 1207863314.

It is an arithmetic number, because the mean of its divisors is an integer number (7277344087720).

Almost surely, 2^{323030223033020} 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 323030223033020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349312516210560).

323030223033020 is an abundant number, since it is smaller than the sum of its proper divisors (375594809388100).

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

323030223033020 is a wasteful number, since it uses less digits than its factorization.

323030223033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272023 (or 272021 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 26.

Adding to 323030223033020 its reverse (20330322030323), we get a palindrome (343360545063343).

The spelling of 323030223033020 in words is "three hundred twenty-three trillion, thirty billion, two hundred twenty-three million, thirty-three thousand, twenty".