20423242000112 has 20 divisors (see below), whose sum is σ = 45222893000496. Its totient is φ = 8752818000000.

The previous prime is 20423242000111. The next prime is 20423242000159. The reversal of 20423242000112 is 21100024232402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20423242000111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91175187389 + ... + 91175187612.

Almost surely, 2^{20423242000112} is an apocalyptic number.

It is an amenable number.

20423242000112 is an abundant number, since it is smaller than the sum of its proper divisors (24799651000384).

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

20423242000112 is a wasteful number, since it uses less digits than its factorization.

20423242000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182350375016 (or 182350375010 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20423242000112 its reverse (21100024232402), we get a palindrome (41523266232514).

The spelling of 20423242000112 in words is "twenty trillion, four hundred twenty-three billion, two hundred forty-two million, one hundred twelve", and thus it is an aban number.