2031112003130 has 96 divisors (see below), whose sum is σ = 4285786392720. Its totient is φ = 691012008960.

The previous prime is 2031112003103. The next prime is 2031112003139. The reversal of 2031112003130 is 313002111302.

It can be written as a sum of positive squares in 8 ways, for example, as 457539957889 + 1573572045241 = 676417^2 + 1254421^2 .

It is a super-2 number, since 2×2031112003130² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2031112003099 and 2031112003108.

It is not an unprimeable number, because it can be changed into a prime (2031112003139) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44142176 + ... + 44188164.

Almost surely, 2^{2031112003130} is an apocalyptic number.

2031112003130 is an abundant number, since it is smaller than the sum of its proper divisors (2254674389590).

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

2031112003130 is a wasteful number, since it uses less digits than its factorization.

2031112003130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46704 (or 46697 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2031112003130 its reverse (313002111302), we get a palindrome (2344114114432).

The spelling of 2031112003130 in words is "two trillion, thirty-one billion, one hundred twelve million, three thousand, one hundred thirty".