2321110001323 has 4 divisors (see below), whose sum is σ = 2321607777808. Its totient is φ = 2320612224840.

The previous prime is 2321110001297. The next prime is 2321110001383. The reversal of 2321110001323 is 3231000111232.

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

It is a cyclic number.

It is not a de Polignac number, because 2321110001323 - 2⁴¹ = 122086745771 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 2321110001323.

It is not an unprimeable number, because it can be changed into a prime (2321110001383) 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, 248881248 + ... + 248890573.

It is an arithmetic number, because the mean of its divisors is an integer number (580401944452).

Almost surely, 2^{2321110001323} is an apocalyptic number.

2321110001323 is a deficient number, since it is larger than the sum of its proper divisors (497776485).

2321110001323 is an equidigital number, since it uses as much as digits as its factorization.

2321110001323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497776484.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2321110001323 its reverse (3231000111232), we get a palindrome (5552110112555).

The spelling of 2321110001323 in words is "two trillion, three hundred twenty-one billion, one hundred ten million, one thousand, three hundred twenty-three".