1313552235535 has 8 divisors (see below), whose sum is σ = 1609800186816. Its totient is φ = 1028483452320.

The previous prime is 1313552235533. The next prime is 1313552235547. The reversal of 1313552235535 is 5355322553131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1313552235535 - 2¹ = 1313552235533 is a prime.

It is a super-2 number, since 2×1313552235535² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1313552235491 and 1313552235500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313552235533) 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, 2794791756 + ... + 2794792225.

It is an arithmetic number, because the mean of its divisors is an integer number (201225023352).

Almost surely, 2^{1313552235535} is an apocalyptic number.

1313552235535 is a deficient number, since it is larger than the sum of its proper divisors (296247951281).

1313552235535 is an equidigital number, since it uses as much as digits as its factorization.

1313552235535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5589584033.

The product of its digits is 1012500, while the sum is 43.

Adding to 1313552235535 its reverse (5355322553131), we get a palindrome (6668874788666).

The spelling of 1313552235535 in words is "one trillion, three hundred thirteen billion, five hundred fifty-two million, two hundred thirty-five thousand, five hundred thirty-five".