13244321002203 has 16 divisors (see below), whose sum is σ = 19741591866240. Its totient is φ = 8775378329832.

The previous prime is 13244321002117. The next prime is 13244321002229. The reversal of 13244321002203 is 30220012344231.

13244321002203 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 432 + 1 + 0 + 0 + 220 + 3 = 666.

It is not a de Polignac number, because 13244321002203 - 2¹⁰ = 13244321001179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13244321002103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1504690101 + ... + 1504698902.

It is an arithmetic number, because the mean of its divisors is an integer number (1233849491640).

Almost surely, 2^{13244321002203} is an apocalyptic number.

13244321002203 is a deficient number, since it is larger than the sum of its proper divisors (6497270864037).

13244321002203 is a wasteful number, since it uses less digits than its factorization.

13244321002203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009389175 (or 3009389169 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 13244321002203 its reverse (30220012344231), we get a palindrome (43464333346434).

The spelling of 13244321002203 in words is "thirteen trillion, two hundred forty-four billion, three hundred twenty-one million, two thousand, two hundred three".