2002311320320 has 72 divisors (see below), whose sum is σ = 4796481501504. Its totient is φ = 800871063552.

The previous prime is 2002311320279. The next prime is 2002311320333. The reversal of 2002311320320 is 230231132002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23159412 + ... + 23245708.

It is an arithmetic number, because the mean of its divisors is an integer number (66617798632).

Almost surely, 2^{2002311320320} is an apocalyptic number.

2002311320320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002311320320 is an abundant number, since it is smaller than the sum of its proper divisors (2794170181184).

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

2002311320320 is an equidigital number, since it uses as much as digits as its factorization.

2002311320320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104445 (or 104431 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2002311320320 its reverse (230231132002), we get a palindrome (2232542452322).

The spelling of 2002311320320 in words is "two trillion, two billion, three hundred eleven million, three hundred twenty thousand, three hundred twenty".