130103131031 has 2 divisors, whose sum is σ = 130103131032. Its totient is φ = 130103131030.

The previous prime is 130103130979. The next prime is 130103131099. The reversal of 130103131031 is 130131301031.

It is a weak prime.

It is an emirp because it is prime and its reverse (130131301031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130103131031 - 2²⁶ = 130036022167 is a prime.

It is a super-2 number, since 2×130103131031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130103131531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65051565515 + 65051565516.

It is an arithmetic number, because the mean of its divisors is an integer number (65051565516).

Almost surely, 2^130103131031 is an apocalyptic number.

130103131031 is a deficient number, since it is larger than the sum of its proper divisors (1).

130103131031 is an equidigital number, since it uses as much as digits as its factorization.

130103131031 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 17.

Adding to 130103131031 its reverse (130131301031), we get a palindrome (260234432062).

The spelling of 130103131031 in words is "one hundred thirty billion, one hundred three million, one hundred thirty-one thousand, thirty-one".