13165142431122 has 24 divisors (see below), whose sum is σ = 31117609383120. Its totient is φ = 3989437100280.

The previous prime is 13165142431099. The next prime is 13165142431139. The reversal of 13165142431122 is 22113424156131.

13165142431122 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 514 + 24 + 3 + 112 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33245308972 + ... + 33245309367.

It is an arithmetic number, because the mean of its divisors is an integer number (1296567057630).

Almost surely, 2^{13165142431122} is an apocalyptic number.

13165142431122 is an abundant number, since it is smaller than the sum of its proper divisors (17952466951998).

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

13165142431122 is a wasteful number, since it uses less digits than its factorization.

13165142431122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66490618358 (or 66490618355 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

Adding to 13165142431122 its reverse (22113424156131), we get a palindrome (35278566587253).

The spelling of 13165142431122 in words is "thirteen trillion, one hundred sixty-five billion, one hundred forty-two million, four hundred thirty-one thousand, one hundred twenty-two".