326133300000 has 288 divisors, whose sum is σ = 1073120565888. Its totient is φ = 86720000000.

The previous prime is 326133299983. The next prime is 326133300019. The reversal of 326133300000 is 3331623.

It is a self number, because there is not a number n which added to its sum of digits gives 326133300000.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120298645 + ... + 120301355.

It is an arithmetic number, because the mean of its divisors is an integer number (3726113076).

Almost surely, 2^326133300000 is an apocalyptic number.

326133300000 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 326133300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536560282944).

326133300000 is an abundant number, since it is smaller than the sum of its proper divisors (746987265888).

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

326133300000 is an equidigital number, since it uses as much as digits as its factorization.

326133300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150 (or 3122 counting only the distinct ones).

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

Adding to 326133300000 its reverse (3331623), we get a palindrome (326136631623).

The spelling of 326133300000 in words is "three hundred twenty-six billion, one hundred thirty-three million, three hundred thousand".