13321031322203 has 16 divisors (see below), whose sum is σ = 15001653399552. Its totient is φ = 11718723072000.

The previous prime is 13321031322191. The next prime is 13321031322211. The reversal of 13321031322203 is 30222313012331.

13321031322203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13321031322203 - 2¹² = 13321031318107 is a prime.

It is a super-2 number, since 2×13321031322203² (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 (13321031322253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5021150 + ... + 7200972.

It is an arithmetic number, because the mean of its divisors is an integer number (937603337472).

Almost surely, 2^{13321031322203} is an apocalyptic number.

13321031322203 is a deficient number, since it is larger than the sum of its proper divisors (1680622077349).

13321031322203 is a wasteful number, since it uses less digits than its factorization.

13321031322203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197786.

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

Adding to 13321031322203 its reverse (30222313012331), we get a palindrome (43543344334534).

It can be divided in two parts, 133210 and 31322203, that added together give a palindrome (31455413).

The spelling of 13321031322203 in words is "thirteen trillion, three hundred twenty-one billion, thirty-one million, three hundred twenty-two thousand, two hundred three".