13143242313 has 24 divisors (see below), whose sum is σ = 19058996736. Its totient is φ = 8727919200.

The previous prime is 13143242297. The next prime is 13143242339. The reversal of 13143242313 is 31324234131.

It is a happy number.

13143242313 is a `hidden beast` number, since 1 + 314 + 32 + 4 + 2 + 313 = 666.

It is not a de Polignac number, because 13143242313 - 2⁴ = 13143242297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13143242213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4592503 + ... + 4595363.

It is an arithmetic number, because the mean of its divisors is an integer number (794124864).

Almost surely, 2^13143242313 is an apocalyptic number.

It is an amenable number.

13143242313 is a deficient number, since it is larger than the sum of its proper divisors (5915754423).

13143242313 is a wasteful number, since it uses less digits than its factorization.

13143242313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685 (or 4682 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 13143242313 its reverse (31324234131), we get a palindrome (44467476444).

The spelling of 13143242313 in words is "thirteen billion, one hundred forty-three million, two hundred forty-two thousand, three hundred thirteen".