13423435420142 has 16 divisors (see below), whose sum is σ = 21966009259392. Its totient is φ = 6101453870520.

The previous prime is 13423435420099. The next prime is 13423435420193. The reversal of 13423435420142 is 24102453432431.

It is a happy number.

13423435420142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13423435420096 and 13423435420105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4102538 + ... + 6608909.

It is an arithmetic number, because the mean of its divisors is an integer number (1372875578712).

Almost surely, 2^{13423435420142} is an apocalyptic number.

13423435420142 is a deficient number, since it is larger than the sum of its proper divisors (8542573839250).

13423435420142 is a wasteful number, since it uses less digits than its factorization.

13423435420142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10768423.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 13423435420142 its reverse (24102453432431), we get a palindrome (37525888852573).

The spelling of 13423435420142 in words is "thirteen trillion, four hundred twenty-three billion, four hundred thirty-five million, four hundred twenty thousand, one hundred forty-two".