2002123323000 has 96 divisors (see below), whose sum is σ = 6767176862160. Its totient is φ = 533899550400.

The previous prime is 2002123322999. The next prime is 2002123323007. The reversal of 2002123323000 is 3233212002.

It is a happy number.

2002123323000 is a `hidden beast` number, since 20 + 0 + 2 + 12 + 332 + 300 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002123323007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111220074 + ... + 111238073.

Almost surely, 2^{2002123323000} is an apocalyptic number.

2002123323000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002123323000 is an abundant number, since it is smaller than the sum of its proper divisors (4765053539160).

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

2002123323000 is a wasteful number, since it uses less digits than its factorization.

2002123323000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222458174 (or 222458157 counting only the distinct ones).

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

Adding to 2002123323000 its reverse (3233212002), we get a palindrome (2005356535002).

The spelling of 2002123323000 in words is "two trillion, two billion, one hundred twenty-three million, three hundred twenty-three thousand".