10043131013 has 2 divisors, whose sum is σ = 10043131014. Its totient is φ = 10043131012.

The previous prime is 10043130997. The next prime is 10043131019. The reversal of 10043131013 is 31013134001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6564726529 + 3478404484 = 81023^2 + 58978^2 .

It is a cyclic number.

It is not a de Polignac number, because 10043131013 - 2⁴ = 10043130997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10043130982 and 10043131000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10043131019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021565506 + 5021565507.

It is an arithmetic number, because the mean of its divisors is an integer number (5021565507).

Almost surely, 2^10043131013 is an apocalyptic number.

It is an amenable number.

10043131013 is a deficient number, since it is larger than the sum of its proper divisors (1).

10043131013 is an equidigital number, since it uses as much as digits as its factorization.

10043131013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10043131013 its reverse (31013134001), we get a palindrome (41056265014).

The spelling of 10043131013 in words is "ten billion, forty-three million, one hundred thirty-one thousand, thirteen".