13131001101503 has 2 divisors, whose sum is σ = 13131001101504. Its totient is φ = 13131001101502.

The previous prime is 13131001101467. The next prime is 13131001101539. The reversal of 13131001101503 is 30510110013131.

It is a balanced prime because it is at equal distance from previous prime (13131001101467) and next prime (13131001101539).

It is a cyclic number.

It is not a de Polignac number, because 13131001101503 - 2¹⁰ = 13131001100479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13131001101583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565500550751 + 6565500550752.

It is an arithmetic number, because the mean of its divisors is an integer number (6565500550752).

Almost surely, 2^{13131001101503} is an apocalyptic number.

13131001101503 is a deficient number, since it is larger than the sum of its proper divisors (1).

13131001101503 is an equidigital number, since it uses as much as digits as its factorization.

13131001101503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135, while the sum is 20.

Adding to 13131001101503 its reverse (30510110013131), we get a palindrome (43641111114634).

The spelling of 13131001101503 in words is "thirteen trillion, one hundred thirty-one billion, one million, one hundred one thousand, five hundred three".