323030000000 has 128 divisors (see below), whose sum is σ = 804443253120. Its totient is φ = 129208000000.

The previous prime is 323029999991. The next prime is 323030000039. The reversal of 323030000000 is 30323.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9983849 + ... + 10016151.

It is an arithmetic number, because the mean of its divisors is an integer number (6284712915).

Almost surely, 2^323030000000 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 323030000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402221626560).

323030000000 is an abundant number, since it is smaller than the sum of its proper divisors (481413253120).

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

323030000000 is an frugal number, since it uses more digits than its factorization.

323030000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32352 (or 32310 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 11.

Adding to 323030000000 its reverse (30323), we get a palindrome (323030030323).

The spelling of 323030000000 in words is "three hundred twenty-three billion, thirty million", and thus it is an aban number.