13031331023 has 2 divisors, whose sum is σ = 13031331024. Its totient is φ = 13031331022.

The previous prime is 13031331017. The next prime is 13031331059. The reversal of 13031331023 is 32013313031.

13031331023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13031331023 - 2¹⁰ = 13031329999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13031330986 and 13031331004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13031331083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515665511 + 6515665512.

It is an arithmetic number, because the mean of its divisors is an integer number (6515665512).

Almost surely, 2^13031331023 is an apocalyptic number.

13031331023 is a deficient number, since it is larger than the sum of its proper divisors (1).

13031331023 is an equidigital number, since it uses as much as digits as its factorization.

13031331023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13031331023 its reverse (32013313031), we get a palindrome (45044644054).

The spelling of 13031331023 in words is "thirteen billion, thirty-one million, three hundred thirty-one thousand, twenty-three".