3113101321103 has 4 divisors (see below), whose sum is σ = 3113132449128. Its totient is φ = 3113070193080.

The previous prime is 3113101321037. The next prime is 3113101321129. The reversal of 3113101321103 is 3011231013113.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3113101321103 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 (3113101321163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15413513 + ... + 15614178.

It is an arithmetic number, because the mean of its divisors is an integer number (778283112282).

Almost surely, 2^{3113101321103} is an apocalyptic number.

3113101321103 is a deficient number, since it is larger than the sum of its proper divisors (31128025).

3113101321103 is a wasteful number, since it uses less digits than its factorization.

3113101321103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31128024.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 3113101321103 its reverse (3011231013113), we get a palindrome (6124332334216).

The spelling of 3113101321103 in words is "three trillion, one hundred thirteen billion, one hundred one million, three hundred twenty-one thousand, one hundred three".