13133131103 has 2 divisors, whose sum is σ = 13133131104. Its totient is φ = 13133131102.

The previous prime is 13133131073. The next prime is 13133131157. The reversal of 13133131103 is 30113133131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13133131103 - 2¹⁶ = 13133065567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13133131163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566565551 + 6566565552.

It is an arithmetic number, because the mean of its divisors is an integer number (6566565552).

Almost surely, 2^13133131103 is an apocalyptic number.

13133131103 is a deficient number, since it is larger than the sum of its proper divisors (1).

13133131103 is an equidigital number, since it uses as much as digits as its factorization.

13133131103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 13133131103 its reverse (30113133131), we get a palindrome (43246264234).

The spelling of 13133131103 in words is "thirteen billion, one hundred thirty-three million, one hundred thirty-one thousand, one hundred three".