13103013031 has 2 divisors, whose sum is σ = 13103013032. Its totient is φ = 13103013030.

The previous prime is 13103012941. The next prime is 13103013067. The reversal of 13103013031 is 13031030131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13103013031 - 2¹⁷ = 13102881959 is a prime.

It is a super-2 number, since 2×13103013031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13103012996 and 13103013014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13103013631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551506515 + 6551506516.

It is an arithmetic number, because the mean of its divisors is an integer number (6551506516).

Almost surely, 2^13103013031 is an apocalyptic number.

13103013031 is a deficient number, since it is larger than the sum of its proper divisors (1).

13103013031 is an equidigital number, since it uses as much as digits as its factorization.

13103013031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 13103013031 its reverse (13031030131), we get a palindrome (26134043162).

The spelling of 13103013031 in words is "thirteen billion, one hundred three million, thirteen thousand, thirty-one".