2031013540500 has 384 divisors, whose sum is σ = 7133524070400. Its totient is φ = 438651072000.

The previous prime is 2031013540477. The next prime is 2031013540537. The reversal of 2031013540500 is 50453101302.

It is a congruent number.

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, 77592415 + ... + 77618585.

It is an arithmetic number, because the mean of its divisors is an integer number (18576885600).

Almost surely, 2^{2031013540500} is an apocalyptic number.

2031013540500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031013540500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3566762035200).

2031013540500 is an abundant number, since it is smaller than the sum of its proper divisors (5102510529900).

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

2031013540500 is a wasteful number, since it uses less digits than its factorization.

2031013540500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26608 (or 26596 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 2031013540500 its reverse (50453101302), we get a palindrome (2081466641802).

The spelling of 2031013540500 in words is "two trillion, thirty-one billion, thirteen million, five hundred forty thousand, five hundred".