2321111204103 has 8 divisors (see below), whose sum is σ = 3106234921216. Its totient is φ = 1541697478200.

The previous prime is 2321111204089. The next prime is 2321111204117. The reversal of 2321111204103 is 3014021111232.

It is an interprime number because it is at equal distance from previous prime (2321111204089) and next prime (2321111204117).

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

It is not a de Polignac number, because 2321111204103 - 2¹⁴ = 2321111187719 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 2321111204103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321111204123) 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, 1427496853 + ... + 1427498478.

It is an arithmetic number, because the mean of its divisors is an integer number (388279365152).

Almost surely, 2^{2321111204103} is an apocalyptic number.

2321111204103 is a deficient number, since it is larger than the sum of its proper divisors (785123717113).

2321111204103 is a wasteful number, since it uses less digits than its factorization.

2321111204103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854995605.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2321111204103 its reverse (3014021111232), we get a palindrome (5335132315335).

The spelling of 2321111204103 in words is "two trillion, three hundred twenty-one billion, one hundred eleven million, two hundred four thousand, one hundred three".