2031330043140 has 48 divisors (see below), whose sum is σ = 5687974844160. Its totient is φ = 541664133120.

The previous prime is 2031330043139. The next prime is 2031330043157. The reversal of 2031330043140 is 413400331302.

It is a super-3 number, since 3×2031330043140³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2031330043140.

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, 647781 + ... + 2117139.

It is an arithmetic number, because the mean of its divisors is an integer number (118499475920).

Almost surely, 2^{2031330043140} is an apocalyptic number.

2031330043140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031330043140 is an abundant number, since it is smaller than the sum of its proper divisors (3656644801020).

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

2031330043140 is a wasteful number, since it uses less digits than its factorization.

2031330043140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492412 (or 1492410 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2031330043140 its reverse (413400331302), we get a palindrome (2444730374442).

The spelling of 2031330043140 in words is "two trillion, thirty-one billion, three hundred thirty million, forty-three thousand, one hundred forty".