323030133012 has 96 divisors (see below), whose sum is σ = 815222016000. Its totient is φ = 99219859200.

The previous prime is 323030133007. The next prime is 323030133077. The reversal of 323030133012 is 210331030323.

It is a self number, because there is not a number n which added to its sum of digits gives 323030133012.

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, 3041989 + ... + 3146387.

It is an arithmetic number, because the mean of its divisors is an integer number (8491896000).

Almost surely, 2^323030133012 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 323030133012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407611008000).

323030133012 is an abundant number, since it is smaller than the sum of its proper divisors (492191882988).

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

323030133012 is a wasteful number, since it uses less digits than its factorization.

323030133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104797 (or 104795 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 323030133012 its reverse (210331030323), we get a palindrome (533361163335).

The spelling of 323030133012 in words is "three hundred twenty-three billion, thirty million, one hundred thirty-three thousand, twelve".