1323111003323 has 8 divisors (see below), whose sum is σ = 1405926622800. Its totient is φ = 1240849335040.

The previous prime is 1323111003311. The next prime is 1323111003343. The reversal of 1323111003323 is 3233001113231.

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

It is a cyclic number.

It is not a de Polignac number, because 1323111003323 - 2⁶ = 1323111003259 is a prime.

It is a super-4 number, since 4×1323111003323⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323111003343) 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, 138482873 + ... + 138492426.

It is an arithmetic number, because the mean of its divisors is an integer number (175740827850).

Almost surely, 2^{1323111003323} is an apocalyptic number.

1323111003323 is a deficient number, since it is larger than the sum of its proper divisors (82815619477).

1323111003323 is a wasteful number, since it uses less digits than its factorization.

1323111003323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276975597.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1323111003323 its reverse (3233001113231), we get a palindrome (4556112116554).

The spelling of 1323111003323 in words is "one trillion, three hundred twenty-three billion, one hundred eleven million, three thousand, three hundred twenty-three".