1323002000000 has 224 divisors, whose sum is σ = 3318941892000. Its totient is φ = 525283200000.

The previous prime is 1323001999993. The next prime is 1323002000017. The reversal of 1323002000000 is 2003231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 277997621 + ... + 278002379.

It is an arithmetic number, because the mean of its divisors is an integer number (14816704875).

Almost surely, 2^{1323002000000} is an apocalyptic number.

1323002000000 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 1323002000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1659470946000).

1323002000000 is an abundant number, since it is smaller than the sum of its proper divisors (1995939892000).

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

1323002000000 is an frugal number, since it uses more digits than its factorization.

1323002000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4942 (or 4905 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 1323002000000 its reverse (2003231), we get a palindrome (1323004003231).

The spelling of 1323002000000 in words is "one trillion, three hundred twenty-three billion, two million", and thus it is an aban number.