2000203231312 has 80 divisors (see below), whose sum is σ = 4578346342080. Its totient is φ = 834557414400.

The previous prime is 2000203231307. The next prime is 2000203231343. The reversal of 2000203231312 is 2131323020002.

It is a self number, because there is not a number n which added to its sum of digits gives 2000203231312.

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, 2032389 + ... + 2851492.

It is an arithmetic number, because the mean of its divisors is an integer number (57229329276).

Almost surely, 2^{2000203231312} is an apocalyptic number.

2000203231312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2000203231312 is an abundant number, since it is smaller than the sum of its proper divisors (2578143110768).

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

2000203231312 is a wasteful number, since it uses less digits than its factorization.

2000203231312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4884092 (or 4884086 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2000203231312 its reverse (2131323020002), we get a palindrome (4131526251314).

The spelling of 2000203231312 in words is "two trillion, two hundred three million, two hundred thirty-one thousand, three hundred twelve".