13321244112203 has 4 divisors (see below), whose sum is σ = 13417080400920. Its totient is φ = 13225407823488.

The previous prime is 13321244112167. The next prime is 13321244112289. The reversal of 13321244112203 is 30221144212331.

It is a happy number.

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 13321244112203 - 2²⁸ = 13320975676747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13321244112103) 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, 47918144150 + ... + 47918144427.

It is an arithmetic number, because the mean of its divisors is an integer number (3354270100230).

Almost surely, 2^{13321244112203} is an apocalyptic number.

13321244112203 is a deficient number, since it is larger than the sum of its proper divisors (95836288717).

13321244112203 is an equidigital number, since it uses as much as digits as its factorization.

13321244112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95836288716.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 13321244112203 its reverse (30221144212331), we get a palindrome (43542388324534).

The spelling of 13321244112203 in words is "thirteen trillion, three hundred twenty-one billion, two hundred forty-four million, one hundred twelve thousand, two hundred three".