1313013022333 has 4 divisors (see below), whose sum is σ = 1320267238108. Its totient is φ = 1305758806560.

The previous prime is 1313013022297. The next prime is 1313013022357. The reversal of 1313013022333 is 3332203103131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 524678576409 + 788334445924 = 724347^2 + 887882^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313013022333 - 2²¹ = 1313010925181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1313013022298 and 1313013022307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313013002333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3627107616 + ... + 3627107977.

It is an arithmetic number, because the mean of its divisors is an integer number (330066809527).

Almost surely, 2^{1313013022333} is an apocalyptic number.

It is an amenable number.

1313013022333 is a deficient number, since it is larger than the sum of its proper divisors (7254215775).

1313013022333 is an equidigital number, since it uses as much as digits as its factorization.

1313013022333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7254215774.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1313013022333 its reverse (3332203103131), we get a palindrome (4645216125464).

The spelling of 1313013022333 in words is "one trillion, three hundred thirteen billion, thirteen million, twenty-two thousand, three hundred thirty-three".