2321303321003 has 4 divisors (see below), whose sum is σ = 2321355130968. Its totient is φ = 2321251511040.

The previous prime is 2321303320997. The next prime is 2321303321149. The reversal of 2321303321003 is 3001233031232.

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 2321303321003 - 2⁸ = 2321303320747 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 2321303321003.

It is not an unprimeable number, because it can be changed into a prime (2321303341003) 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 3 ways as a sum of consecutive naturals, for example, 25837718 + ... + 25927403.

It is an arithmetic number, because the mean of its divisors is an integer number (580338782742).

Almost surely, 2^{2321303321003} is an apocalyptic number.

2321303321003 is a deficient number, since it is larger than the sum of its proper divisors (51809965).

2321303321003 is an equidigital number, since it uses as much as digits as its factorization.

2321303321003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51809964.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2321303321003 its reverse (3001233031232), we get a palindrome (5322536352235).

The spelling of 2321303321003 in words is "two trillion, three hundred twenty-one billion, three hundred three million, three hundred twenty-one thousand, three".