2002131323112 has 16 divisors (see below), whose sum is σ = 5005328307840. Its totient is φ = 667377107696.

The previous prime is 2002131323099. The next prime is 2002131323131. The reversal of 2002131323112 is 2113231312002.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 41711069208 + ... + 41711069255.

It is an arithmetic number, because the mean of its divisors is an integer number (312833019240).

Almost surely, 2^{2002131323112} is an apocalyptic number.

It is an amenable number.

2002131323112 is an abundant number, since it is smaller than the sum of its proper divisors (3003196984728).

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

2002131323112 is a wasteful number, since it uses less digits than its factorization.

2002131323112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83422138472 (or 83422138468 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2002131323112 its reverse (2113231312002), we get a palindrome (4115362635114).

The spelling of 2002131323112 in words is "two trillion, two billion, one hundred thirty-one million, three hundred twenty-three thousand, one hundred twelve".