13228631474142 has 16 divisors (see below), whose sum is σ = 30236871940992. Its totient is φ = 3779608992600.

The previous prime is 13228631474137. The next prime is 13228631474161. The reversal of 13228631474142 is 24147413682231.

It is a happy number.

13228631474142 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 = 13228631474091 and 13228631474100.

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, 157483707984 + ... + 157483708067.

It is an arithmetic number, because the mean of its divisors is an integer number (1889804496312).

Almost surely, 2^{13228631474142} is an apocalyptic number.

13228631474142 is an abundant number, since it is smaller than the sum of its proper divisors (17008240466850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13228631474142 is a wasteful number, since it uses less digits than its factorization.

13228631474142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314967416063.

The product of its digits is 1548288, while the sum is 48.

The spelling of 13228631474142 in words is "thirteen trillion, two hundred twenty-eight billion, six hundred thirty-one million, four hundred seventy-four thousand, one hundred forty-two".