1323133321303 has 8 divisors (see below), whose sum is σ = 1325767573520. Its totient is φ = 1320500672640.

The previous prime is 1323133321247. The next prime is 1323133321313. The reversal of 1323133321303 is 3031233313231.

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 1323133321303 - 2¹⁷ = 1323133190231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323133321313) 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, 1257823 + ... + 2056303.

It is an arithmetic number, because the mean of its divisors is an integer number (165720946690).

Almost surely, 2^{1323133321303} is an apocalyptic number.

1323133321303 is a deficient number, since it is larger than the sum of its proper divisors (2634252217).

1323133321303 is an equidigital number, since it uses as much as digits as its factorization.

1323133321303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801777.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 1323133321303 its reverse (3031233313231), we get a palindrome (4354366634534).

The spelling of 1323133321303 in words is "one trillion, three hundred twenty-three billion, one hundred thirty-three million, three hundred twenty-one thousand, three hundred three".