1002323200000 has 288 divisors, whose sum is σ = 2520823032000. Its totient is φ = 398407680000.

The previous prime is 1002323199991. The next prime is 1002323200007. The reversal of 1002323200000 is 23232001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1002323200007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1273599607 + ... + 1273600393.

It is an arithmetic number, because the mean of its divisors is an integer number (8752857750).

Almost surely, 2^{1002323200000} is an apocalyptic number.

1002323200000 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 1002323200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1260411516000).

1002323200000 is an abundant number, since it is smaller than the sum of its proper divisors (1518499832000).

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

1002323200000 is an frugal number, since it uses more digits than its factorization.

1002323200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033 (or 993 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 1002323200000 its reverse (23232001), we get a palindrome (1002346432001).

The spelling of 1002323200000 in words is "one trillion, two billion, three hundred twenty-three million, two hundred thousand".