1323001003300 has 72 divisors (see below), whose sum is σ = 2893746350880. Its totient is φ = 524993913600.

The previous prime is 1323001003283. The next prime is 1323001003309. The reversal of 1323001003300 is 33001003231.

It is a super-2 number, since 2×1323001003300² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1323001003309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46346632 + ... + 46375168.

It is an arithmetic number, because the mean of its divisors is an integer number (40190921540).

Almost surely, 2^{1323001003300} is an apocalyptic number.

1323001003300 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 1323001003300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1446873175440).

1323001003300 is an abundant number, since it is smaller than the sum of its proper divisors (1570745347580).

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

1323001003300 is a wasteful number, since it uses less digits than its factorization.

1323001003300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32221 (or 32214 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 1323001003300 its reverse (33001003231), we get a palindrome (1356002006531).

The spelling of 1323001003300 in words is "one trillion, three hundred twenty-three billion, one million, three thousand, three hundred".