13142342013511 has 4 divisors (see below), whose sum is σ = 13327445422224. Its totient is φ = 12957238604800.

The previous prime is 13142342013481. The next prime is 13142342013517. The reversal of 13142342013511 is 11531024324131.

It is a happy number.

13142342013511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13142342013511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13142342013517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92551704250 + ... + 92551704391.

It is an arithmetic number, because the mean of its divisors is an integer number (3331861355556).

Almost surely, 2^{13142342013511} is an apocalyptic number.

13142342013511 is a deficient number, since it is larger than the sum of its proper divisors (185103408713).

13142342013511 is an equidigital number, since it uses as much as digits as its factorization.

13142342013511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185103408712.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 13142342013511 its reverse (11531024324131), we get a palindrome (24673366337642).

The spelling of 13142342013511 in words is "thirteen trillion, one hundred forty-two billion, three hundred forty-two million, thirteen thousand, five hundred eleven".