2002323320320 has 80 divisors (see below), whose sum is σ = 4820805185328. Its totient is φ = 797605724160.

The previous prime is 2002323320281. The next prime is 2002323320321. The reversal of 2002323320320 is 230233232002.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 2002323320291 and 2002323320300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002323320321) 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 7 ways as a sum of consecutive naturals, for example, 1005774 + ... + 2239693.

Almost surely, 2^{2002323320320} is an apocalyptic number.

2002323320320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002323320320 is an abundant number, since it is smaller than the sum of its proper divisors (2818481865008).

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

2002323320320 is an equidigital number, since it uses as much as digits as its factorization.

2002323320320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245731 (or 3245715 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 2002323320320 its reverse (230233232002), we get a palindrome (2232556552322).

The spelling of 2002323320320 in words is "two trillion, two billion, three hundred twenty-three million, three hundred twenty thousand, three hundred twenty".