13323121103 has 8 divisors (see below), whose sum is σ = 13544831520. Its totient is φ = 13102356960.

The previous prime is 13323121099. The next prime is 13323121117. The reversal of 13323121103 is 30112132331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13323121103 - 2² = 13323121099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323121003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208148 + ... + 264521.

It is an arithmetic number, because the mean of its divisors is an integer number (1693103940).

Almost surely, 2^13323121103 is an apocalyptic number.

13323121103 is a deficient number, since it is larger than the sum of its proper divisors (221710417).

13323121103 is an equidigital number, since it uses as much as digits as its factorization.

13323121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473137.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13323121103 its reverse (30112132331), we get a palindrome (43435253434).

The spelling of 13323121103 in words is "thirteen billion, three hundred twenty-three million, one hundred twenty-one thousand, one hundred three".