2031010010320 has 160 divisors (see below), whose sum is σ = 4923337386240. Its totient is φ = 778509742080.

The previous prime is 2031010010299. The next prime is 2031010010329. The reversal of 2031010010320 is 230100101302.

It is a self number, because there is not a number n which added to its sum of digits gives 2031010010320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031010010329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280019814 + ... + 280027066.

It is an arithmetic number, because the mean of its divisors is an integer number (30770858664).

Almost surely, 2^{2031010010320} is an apocalyptic number.

2031010010320 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 2031010010320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2461668693120).

2031010010320 is an abundant number, since it is smaller than the sum of its proper divisors (2892327375920).

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

2031010010320 is a wasteful number, since it uses less digits than its factorization.

2031010010320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8813 (or 8807 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 2031010010320 its reverse (230100101302), we get a palindrome (2261110111622).

The spelling of 2031010010320 in words is "two trillion, thirty-one billion, ten million, ten thousand, three hundred twenty".