13013122003 has 4 divisors (see below), whose sum is σ = 14872139440. Its totient is φ = 11154104568.

The previous prime is 13013121973. The next prime is 13013122007. The reversal of 13013122003 is 30022131031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30022131031 = 643 ⋅46690717.

It is a cyclic number.

It is not a de Polignac number, because 13013122003 - 2³³ = 4423187411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13013122007) 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 in 3 ways as a sum of consecutive naturals, for example, 929508708 + ... + 929508721.

It is an arithmetic number, because the mean of its divisors is an integer number (3718034860).

Almost surely, 2^13013122003 is an apocalyptic number.

13013122003 is a deficient number, since it is larger than the sum of its proper divisors (1859017437).

13013122003 is an equidigital number, since it uses as much as digits as its factorization.

13013122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859017436.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13013122003 its reverse (30022131031), we get a palindrome (43035253034).

The spelling of 13013122003 in words is "thirteen billion, thirteen million, one hundred twenty-two thousand, three".