13031040023 has 2 divisors, whose sum is σ = 13031040024. Its totient is φ = 13031040022.

The previous prime is 13031039993. The next prime is 13031040083. The reversal of 13031040023 is 32004013031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13031040023 - 2¹⁴ = 13031023639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13031039983 and 13031040010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13031040083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515520011 + 6515520012.

It is an arithmetic number, because the mean of its divisors is an integer number (6515520012).

Almost surely, 2^13031040023 is an apocalyptic number.

13031040023 is a deficient number, since it is larger than the sum of its proper divisors (1).

13031040023 is an equidigital number, since it uses as much as digits as its factorization.

13031040023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13031040023 its reverse (32004013031), we get a palindrome (45035053054).

The spelling of 13031040023 in words is "thirteen billion, thirty-one million, forty thousand, twenty-three".