2002031304 has 128 divisors (see below), whose sum is σ = 6247342080. Its totient is φ = 520531200.

The previous prime is 2002031303. The next prime is 2002031329. The reversal of 2002031304 is 4031302002.

It is not an unprimeable number, because it can be changed into a prime (2002031303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148609 + ... + 161519.

It is an arithmetic number, because the mean of its divisors is an integer number (48807360).

Almost surely, 2^2002031304 is an apocalyptic number.

2002031304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002031304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3123671040).

2002031304 is an abundant number, since it is smaller than the sum of its proper divisors (4245310776).

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

2002031304 is a wasteful number, since it uses less digits than its factorization.

2002031304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13011 (or 13007 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2002031304 is about 44744.0644555230. The cubic root of 2002031304 is about 1260.3474526799.

Adding to 2002031304 its reverse (4031302002), we get a palindrome (6033333306).

The spelling of 2002031304 in words is "two billion, two million, thirty-one thousand, three hundred four".