2321113112103 has 8 divisors (see below), whose sum is σ = 3094828795888. Its totient is φ = 1547403084864.

The previous prime is 2321113111997. The next prime is 2321113112107. The reversal of 2321113112103 is 3012113111232.

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

It is not a de Polignac number, because 2321113112103 - 2³⁸ = 2046235205159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2321113112103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321113112107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340150 + ... + 2181267.

It is an arithmetic number, because the mean of its divisors is an integer number (386853599486).

Almost surely, 2^{2321113112103} is an apocalyptic number.

2321113112103 is a deficient number, since it is larger than the sum of its proper divisors (773715683785).

2321113112103 is a wasteful number, since it uses less digits than its factorization.

2321113112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828273.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2321113112103 its reverse (3012113111232), we get a palindrome (5333226223335).

The spelling of 2321113112103 in words is "two trillion, three hundred twenty-one billion, one hundred thirteen million, one hundred twelve thousand, one hundred three".