1320323110133 has 16 divisors (see below), whose sum is σ = 1419704133120. Its totient is φ = 1224212814576.

The previous prime is 1320323110121. The next prime is 1320323110229. The reversal of 1320323110133 is 3310113230231.

It is a cyclic number.

It is not a de Polignac number, because 1320323110133 - 2²⁶ = 1320256001269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1320323110099 and 1320323110108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320323110033) 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 15 ways as a sum of consecutive naturals, for example, 3743585 + ... + 4081062.

It is an arithmetic number, because the mean of its divisors is an integer number (88731508320).

Almost surely, 2^{1320323110133} is an apocalyptic number.

It is an amenable number.

1320323110133 is a deficient number, since it is larger than the sum of its proper divisors (99381022987).

1320323110133 is a wasteful number, since it uses less digits than its factorization.

1320323110133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7824856.

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

Adding to 1320323110133 its reverse (3310113230231), we get a palindrome (4630436340364).

The spelling of 1320323110133 in words is "one trillion, three hundred twenty billion, three hundred twenty-three million, one hundred ten thousand, one hundred thirty-three".