1323003022002 has 80 divisors (see below), whose sum is σ = 2994259107840. Its totient is φ = 436577827968.

The previous prime is 1323003022001. The next prime is 1323003022007. The reversal of 1323003022002 is 2002203003231.

It is a happy number.

1323003022002 is a `hidden beast` number, since 132 + 30 + 0 + 302 + 200 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1323003022001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 59774874 + ... + 59797002.

It is an arithmetic number, because the mean of its divisors is an integer number (37428238848).

Almost surely, 2^{1323003022002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1323003022002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1497129553920).

1323003022002 is an abundant number, since it is smaller than the sum of its proper divisors (1671256085838).

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

1323003022002 is a wasteful number, since it uses less digits than its factorization.

1323003022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25829 (or 25820 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 1323003022002 its reverse (2002203003231), we get a palindrome (3325206025233).

The spelling of 1323003022002 in words is "one trillion, three hundred twenty-three billion, three million, twenty-two thousand, two".