13012222003 has 4 divisors (see below), whose sum is σ = 14195151288. Its totient is φ = 11829292720.

The previous prime is 13012221967. The next prime is 13012222031. The reversal of 13012222003 is 30022221031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13012222003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13012222033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591464626 + ... + 591464647.

It is an arithmetic number, because the mean of its divisors is an integer number (3548787822).

Almost surely, 2^13012222003 is an apocalyptic number.

13012222003 is a deficient number, since it is larger than the sum of its proper divisors (1182929285).

13012222003 is a wasteful number, since it uses less digits than its factorization.

13012222003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182929284.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13012222003 its reverse (30022221031), we get a palindrome (43034443034).

The spelling of 13012222003 in words is "thirteen billion, twelve million, two hundred twenty-two thousand, three".