323313331020 has 96 divisors (see below), whose sum is σ = 924905791488. Its totient is φ = 84366116352.

The previous prime is 323313331013. The next prime is 323313331049. The reversal of 323313331020 is 20133313323.

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, 265647 + ... + 846873.

It is an arithmetic number, because the mean of its divisors is an integer number (9634435328).

Almost surely, 2^323313331020 is an apocalyptic number.

323313331020 is a gapful number since it is divisible by the number (30) 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 323313331020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462452895744).

323313331020 is an abundant number, since it is smaller than the sum of its proper divisors (601592460468).

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

323313331020 is a wasteful number, since it uses less digits than its factorization.

323313331020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581439 (or 581437 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 323313331020 its reverse (20133313323), we get a palindrome (343446644343).

The spelling of 323313331020 in words is "three hundred twenty-three billion, three hundred thirteen million, three hundred thirty-one thousand, twenty".