10043131019 has 2 divisors, whose sum is σ = 10043131020. Its totient is φ = 10043131018.

The previous prime is 10043131013. The next prime is 10043131031. The reversal of 10043131019 is 91013134001.

It is a weak prime.

It is an emirp because it is prime and its reverse (91013134001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10043131019 - 2⁸ = 10043130763 is a prime.

It is a super-2 number, since 2×10043131019² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10043130985 and 10043131003.

It is not a weakly prime, because it can be changed into another prime (10043131013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021565509 + 5021565510.

It is an arithmetic number, because the mean of its divisors is an integer number (5021565510).

Almost surely, 2^10043131019 is an apocalyptic number.

10043131019 is a deficient number, since it is larger than the sum of its proper divisors (1).

10043131019 is an equidigital number, since it uses as much as digits as its factorization.

10043131019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 10043131019 in words is "ten billion, forty-three million, one hundred thirty-one thousand, nineteen".