13631045003 has 2 divisors, whose sum is σ = 13631045004. Its totient is φ = 13631045002.

The previous prime is 13631044997. The next prime is 13631045027. The reversal of 13631045003 is 30054013631.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13631045003 is a prime.

It is a super-2 number, since 2×13631045003² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13631045063) 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, 6815522501 + 6815522502.

It is an arithmetic number, because the mean of its divisors is an integer number (6815522502).

Almost surely, 2^13631045003 is an apocalyptic number.

13631045003 is a deficient number, since it is larger than the sum of its proper divisors (1).

13631045003 is an equidigital number, since it uses as much as digits as its factorization.

13631045003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 13631045003 its reverse (30054013631), we get a palindrome (43685058634).

The spelling of 13631045003 in words is "thirteen billion, six hundred thirty-one million, forty-five thousand, three".