13013231222203 has 4 divisors (see below), whose sum is σ = 13139573273008. Its totient is φ = 12886889171400.

The previous prime is 13013231222177. The next prime is 13013231222269. The reversal of 13013231222203 is 30222213231031.

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

It is a cyclic number.

It is not a de Polignac number, because 13013231222203 - 2²⁹ = 13012694351291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13013231022203) 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, 63171025248 + ... + 63171025453.

It is an arithmetic number, because the mean of its divisors is an integer number (3284893318252).

Almost surely, 2^{13013231222203} is an apocalyptic number.

13013231222203 is a deficient number, since it is larger than the sum of its proper divisors (126342050805).

13013231222203 is a wasteful number, since it uses less digits than its factorization.

13013231222203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126342050804.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13013231222203 its reverse (30222213231031), we get a palindrome (43235444453234).

The spelling of 13013231222203 in words is "thirteen trillion, thirteen billion, two hundred thirty-one million, two hundred twenty-two thousand, two hundred three".