2031143322040 has 64 divisors (see below), whose sum is σ = 5230391175360. Its totient is φ = 695398502400.

The previous prime is 2031143322023. The next prime is 2031143322053. The reversal of 2031143322040 is 402233411302.

It is a junction number, because it is equal to n+sod(n) for n = 2031143321996 and 2031143322014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4977817 + ... + 5370376.

It is an arithmetic number, because the mean of its divisors is an integer number (81724862115).

Almost surely, 2^{2031143322040} is an apocalyptic number.

2031143322040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031143322040 is an abundant number, since it is smaller than the sum of its proper divisors (3199247853320).

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

2031143322040 is a wasteful number, since it uses less digits than its factorization.

2031143322040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10348912 (or 10348908 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2031143322040 its reverse (402233411302), we get a palindrome (2433376733342).

The spelling of 2031143322040 in words is "two trillion, thirty-one billion, one hundred forty-three million, three hundred twenty-two thousand, forty".