1103323012313 has 8 divisors (see below), whose sum is σ = 1164609805920. Its totient is φ = 1045253373588.

The previous prime is 1103323012261. The next prime is 1103323012333. The reversal of 1103323012313 is 3132103233011.

It is not a de Polignac number, because 1103323012313 - 2⁶ = 1103323012249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103323012333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80421995 + ... + 80435712.

It is an arithmetic number, because the mean of its divisors is an integer number (145576225740).

Almost surely, 2^{1103323012313} is an apocalyptic number.

It is an amenable number.

1103323012313 is a deficient number, since it is larger than the sum of its proper divisors (61286793607).

1103323012313 is an frugal number, since it uses more digits than its factorization.

1103323012313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160857764 (or 160857726 counting only the distinct ones).

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

Adding to 1103323012313 its reverse (3132103233011), we get a palindrome (4235426245324).

The spelling of 1103323012313 in words is "one trillion, one hundred three billion, three hundred twenty-three million, twelve thousand, three hundred thirteen".