2031131011012 has 12 divisors (see below), whose sum is σ = 3597304321296. Its totient is φ = 1003329776360.

The previous prime is 2031131011003. The next prime is 2031131011051. The reversal of 2031131011012 is 2101101311302.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3058931914 + ... + 3058932577.

It is an arithmetic number, because the mean of its divisors is an integer number (299775360108).

Almost surely, 2^{2031131011012} is an apocalyptic number.

It is an amenable number.

2031131011012 is a deficient number, since it is larger than the sum of its proper divisors (1566173310284).

2031131011012 is a wasteful number, since it uses less digits than its factorization.

2031131011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6117864578 (or 6117864576 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 2031131011012 its reverse (2101101311302), we get a palindrome (4132232322314).

The spelling of 2031131011012 in words is "two trillion, thirty-one billion, one hundred thirty-one million, eleven thousand, twelve".