2002323231330 has 256 divisors, whose sum is σ = 5347292682240. Its totient is φ = 477671620608.

The previous prime is 2002323231329. The next prime is 2002323231341. The reversal of 2002323231330 is 331323232002.

It is a self number, because there is not a number n which added to its sum of digits gives 2002323231330.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 239022102 + ... + 239030478.

It is an arithmetic number, because the mean of its divisors is an integer number (20887862040).

Almost surely, 2^{2002323231330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002323231330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2673646341120).

2002323231330 is an abundant number, since it is smaller than the sum of its proper divisors (3344969450910).

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

2002323231330 is a wasteful number, since it uses less digits than its factorization.

2002323231330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8733.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 2002323231330 its reverse (331323232002), we get a palindrome (2333646463332).

The spelling of 2002323231330 in words is "two trillion, two billion, three hundred twenty-three million, two hundred thirty-one thousand, three hundred thirty".