1323003300000 has 288 divisors, whose sum is σ = 4348918776384. Its totient is φ = 352143360000.

The previous prime is 1323003299941. The next prime is 1323003300041. The reversal of 1323003300000 is 33003231.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 173096179 + ... + 173103821.

It is an arithmetic number, because the mean of its divisors is an integer number (15100412418).

Almost surely, 2^{1323003300000} is an apocalyptic number.

1323003300000 is a gapful number since it is divisible by the number (10) 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 1323003300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2174459388192).

1323003300000 is an abundant number, since it is smaller than the sum of its proper divisors (3025915476384).

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

1323003300000 is an frugal number, since it uses more digits than its factorization.

1323003300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8258 (or 8230 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 1323003300000 its reverse (33003231), we get a palindrome (1323036303231).

The spelling of 1323003300000 in words is "one trillion, three hundred twenty-three billion, three million, three hundred thousand".