1103323013321 has 16 divisors (see below), whose sum is σ = 1158796679040. Its totient is φ = 1049046284160.

The previous prime is 1103323013297. The next prime is 1103323013333. The reversal of 1103323013321 is 1233103233011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103323013321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103323013341) 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, 1451930 + ... + 2077196.

It is an arithmetic number, because the mean of its divisors is an integer number (72424792440).

Almost surely, 2^{1103323013321} is an apocalyptic number.

It is an amenable number.

1103323013321 is a deficient number, since it is larger than the sum of its proper divisors (55473665719).

1103323013321 is an equidigital number, since it uses as much as digits as its factorization.

1103323013321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626224.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1103323013321 its reverse (1233103233011), we get a palindrome (2336426246332).

The spelling of 1103323013321 in words is "one trillion, one hundred three billion, three hundred twenty-three million, thirteen thousand, three hundred twenty-one".