13134442603 has 2 divisors, whose sum is σ = 13134442604. Its totient is φ = 13134442602.

The previous prime is 13134442597. The next prime is 13134442649. The reversal of 13134442603 is 30624443131.

It is a weak prime.

It is an emirp because it is prime and its reverse (30624443131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13134442603 is a prime.

It is not a weakly prime, because it can be changed into another prime (13134442703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6567221301 + 6567221302.

It is an arithmetic number, because the mean of its divisors is an integer number (6567221302).

Almost surely, 2^13134442603 is an apocalyptic number.

13134442603 is a deficient number, since it is larger than the sum of its proper divisors (1).

13134442603 is an equidigital number, since it uses as much as digits as its factorization.

13134442603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 13134442603 its reverse (30624443131), we get a palindrome (43758885734).

The spelling of 13134442603 in words is "thirteen billion, one hundred thirty-four million, four hundred forty-two thousand, six hundred three".