1320310111033 has 24 divisors (see below), whose sum is σ = 1449580477184. Its totient is φ = 1201070073600.

The previous prime is 1320310111019. The next prime is 1320310111039. The reversal of 1320310111033 is 3301110130231.

It is not a de Polignac number, because 1320310111033 - 2¹³ = 1320310102841 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 1320310111033.

It is not an unprimeable number, because it can be changed into a prime (1320310111039) 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 23 ways as a sum of consecutive naturals, for example, 7174891 + ... + 7356607.

Almost surely, 2^{1320310111033} is an apocalyptic number.

It is an amenable number.

1320310111033 is a deficient number, since it is larger than the sum of its proper divisors (129270366151).

1320310111033 is a wasteful number, since it uses less digits than its factorization.

1320310111033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182593 (or 182576 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1320310111033 its reverse (3301110130231), we get a palindrome (4621420241264).

The spelling of 1320310111033 in words is "one trillion, three hundred twenty billion, three hundred ten million, one hundred eleven thousand, thirty-three".