12031013010331 has 8 divisors (see below), whose sum is σ = 13749751268864. Its totient is φ = 10312280280360.

The previous prime is 12031013010323. The next prime is 12031013010491. The reversal of 12031013010331 is 13301031013021.

12031013010331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12031013010331 - 2³ = 12031013010323 is a prime.

It is a super-2 number, since 2×12031013010331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12031013010299 and 12031013010308.

It is not an unprimeable number, because it can be changed into a prime (12031013010031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5701096 + ... + 7520938.

It is an arithmetic number, because the mean of its divisors is an integer number (1718718908608).

Almost surely, 2^{12031013010331} is an apocalyptic number.

12031013010331 is a deficient number, since it is larger than the sum of its proper divisors (1718738258533).

12031013010331 is an equidigital number, since it uses as much as digits as its factorization.

12031013010331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764281.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 12031013010331 its reverse (13301031013021), we get a palindrome (25332044023352).

The spelling of 12031013010331 in words is "twelve trillion, thirty-one billion, thirteen million, ten thousand, three hundred thirty-one".