2002331313232 has 80 divisors (see below), whose sum is σ = 4325645998080. Its totient is φ = 893035984896.

The previous prime is 2002331313217. The next prime is 2002331313233. The reversal of 2002331313232 is 2323131332002.

It is a junction number, because it is equal to n+sod(n) for n = 2002331313197 and 2002331313206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002331313233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 786288 + ... + 2150095.

It is an arithmetic number, because the mean of its divisors is an integer number (54070574976).

Almost surely, 2^{2002331313232} is an apocalyptic number.

It is an amenable number.

2002331313232 is an abundant number, since it is smaller than the sum of its proper divisors (2323314684848).

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

2002331313232 is a wasteful number, since it uses less digits than its factorization.

2002331313232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936540 (or 2936534 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2002331313232 its reverse (2323131332002), we get a palindrome (4325462645234).

The spelling of 2002331313232 in words is "two trillion, two billion, three hundred thirty-one million, three hundred thirteen thousand, two hundred thirty-two".