1313244333313 has 24 divisors (see below), whose sum is σ = 1513078747488. Its totient is φ = 1137652824000.

The previous prime is 1313244333287. The next prime is 1313244333337. The reversal of 1313244333313 is 3133334423131.

It is not a de Polignac number, because 1313244333313 - 2¹³ = 1313244325121 is a prime.

It is a super-2 number, since 2×1313244333313² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1313244333383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2864743 + ... + 3291388.

It is an arithmetic number, because the mean of its divisors is an integer number (63044947812).

Almost surely, 2^{1313244333313} is an apocalyptic number.

It is an amenable number.

1313244333313 is a deficient number, since it is larger than the sum of its proper divisors (199834414175).

1313244333313 is a wasteful number, since it uses less digits than its factorization.

1313244333313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6156237 (or 6156226 counting only the distinct ones).

The product of its digits is 69984, while the sum is 34.

Adding to 1313244333313 its reverse (3133334423131), we get a palindrome (4446578756444).

The spelling of 1313244333313 in words is "one trillion, three hundred thirteen billion, two hundred forty-four million, three hundred thirty-three thousand, three hundred thirteen".