13312123320203 has 16 divisors (see below), whose sum is σ = 14387377788000. Its totient is φ = 12270913101312.

The previous prime is 13312123320163. The next prime is 13312123320217. The reversal of 13312123320203 is 30202332121331.

It is a cyclic number.

It is not a de Polignac number, because 13312123320203 - 2²⁸ = 13311854884747 is a prime.

It is a super-2 number, since 2×13312123320203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13312123320703) 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, 24399908 + ... + 24939521.

It is an arithmetic number, because the mean of its divisors is an integer number (899211111750).

Almost surely, 2^{13312123320203} is an apocalyptic number.

13312123320203 is a deficient number, since it is larger than the sum of its proper divisors (1075254467797).

13312123320203 is a wasteful number, since it uses less digits than its factorization.

13312123320203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49339774.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13312123320203 its reverse (30202332121331), we get a palindrome (43514455441534).

The spelling of 13312123320203 in words is "thirteen trillion, three hundred twelve billion, one hundred twenty-three million, three hundred twenty thousand, two hundred three".