2002023305340 has 48 divisors (see below), whose sum is σ = 5607357832608. Its totient is φ = 533711683584.

The previous prime is 2002023305329. The next prime is 2002023305417. The reversal of 2002023305340 is 435033202002.

It is a self number, because there is not a number n which added to its sum of digits gives 2002023305340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4836997 + ... + 5234556.

It is an arithmetic number, because the mean of its divisors is an integer number (116819954846).

Almost surely, 2^{2002023305340} is an apocalyptic number.

2002023305340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002023305340 is an abundant number, since it is smaller than the sum of its proper divisors (3605334527268).

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

2002023305340 is a wasteful number, since it uses less digits than its factorization.

2002023305340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10074878 (or 10074876 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

Adding to 2002023305340 its reverse (435033202002), we get a palindrome (2437056507342).

The spelling of 2002023305340 in words is "two trillion, two billion, twenty-three million, three hundred five thousand, three hundred forty".