20432342123000 has 64 divisors (see below), whose sum is σ = 49890449344320. Its totient is φ = 7817591760000.

The previous prime is 20432342122993. The next prime is 20432342123027. The reversal of 20432342123000 is 32124323402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444158351 + ... + 444204350.

It is an arithmetic number, because the mean of its divisors is an integer number (779538271005).

Almost surely, 2^{20432342123000} is an apocalyptic number.

20432342123000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20432342123000 is an abundant number, since it is smaller than the sum of its proper divisors (29458107221320).

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

20432342123000 is a wasteful number, since it uses less digits than its factorization.

20432342123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888362745 (or 888362731 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 20432342123000 its reverse (32124323402), we get a palindrome (20464466446402).

The spelling of 20432342123000 in words is "twenty trillion, four hundred thirty-two billion, three hundred forty-two million, one hundred twenty-three thousand".