13143403135 has 4 divisors (see below), whose sum is σ = 15772083768. Its totient is φ = 10514722504.

The previous prime is 13143403111. The next prime is 13143403151. The reversal of 13143403135 is 53130434131.

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

It is a cyclic number.

It is not a de Polignac number, because 13143403135 - 2¹¹ = 13143401087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1314340309 + ... + 1314340318.

It is an arithmetic number, because the mean of its divisors is an integer number (3943020942).

Almost surely, 2^13143403135 is an apocalyptic number.

13143403135 is a deficient number, since it is larger than the sum of its proper divisors (2628680633).

13143403135 is an equidigital number, since it uses as much as digits as its factorization.

13143403135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628680632.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 13143403135 its reverse (53130434131), we get a palindrome (66273837266).

The spelling of 13143403135 in words is "thirteen billion, one hundred forty-three million, four hundred three thousand, one hundred thirty-five".