13031231010023 has 2 divisors, whose sum is σ = 13031231010024. Its totient is φ = 13031231010022.

The previous prime is 13031231010019. The next prime is 13031231010041. The reversal of 13031231010023 is 32001013213031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13031231010023 - 2² = 13031231010019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13031231009977 and 13031231010004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13031231010073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515615505011 + 6515615505012.

It is an arithmetic number, because the mean of its divisors is an integer number (6515615505012).

Almost surely, 2^{13031231010023} is an apocalyptic number.

13031231010023 is a deficient number, since it is larger than the sum of its proper divisors (1).

13031231010023 is an equidigital number, since it uses as much as digits as its factorization.

13031231010023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13031231010023 its reverse (32001013213031), we get a palindrome (45032244223054).

The spelling of 13031231010023 in words is "thirteen trillion, thirty-one billion, two hundred thirty-one million, ten thousand, twenty-three".