1315512000113 has 4 divisors (see below), whose sum is σ = 1315549057908. Its totient is φ = 1315474942320.

The previous prime is 1315512000107. The next prime is 1315512000139. The reversal of 1315512000113 is 3110002155131.

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 249048906304 + 1066463093809 = 499048^2 + 1032697^2 .

It is a cyclic number.

It is not a de Polignac number, because 1315512000113 - 2²⁰ = 1315510951537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1315512002113) 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 3 ways as a sum of consecutive naturals, for example, 18475598 + ... + 18546663.

It is an arithmetic number, because the mean of its divisors is an integer number (328887264477).

Almost surely, 2^{1315512000113} is an apocalyptic number.

It is an amenable number.

1315512000113 is a deficient number, since it is larger than the sum of its proper divisors (37057795).

1315512000113 is an equidigital number, since it uses as much as digits as its factorization.

1315512000113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37057794.

The product of its (nonzero) digits is 450, while the sum is 23.

Adding to 1315512000113 its reverse (3110002155131), we get a palindrome (4425514155244).

The spelling of 1315512000113 in words is "one trillion, three hundred fifteen billion, five hundred twelve million, one hundred thirteen", and thus it is an aban number.