20123341224000 has 448 divisors, whose sum is σ = 76055046093312. Its totient is φ = 4592636928000.

The previous prime is 20123341223939. The next prime is 20123341224013. The reversal of 20123341224000 is 42214332102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 110957394 + ... + 111138606.

Almost surely, 2^{20123341224000} is an apocalyptic number.

20123341224000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20123341224000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38027523046656).

20123341224000 is an abundant number, since it is smaller than the sum of its proper divisors (55931704869312).

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

20123341224000 is a wasteful number, since it uses less digits than its factorization.

20123341224000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181911 (or 181891 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20123341224000 its reverse (42214332102), we get a palindrome (20165555556102).

The spelling of 20123341224000 in words is "twenty trillion, one hundred twenty-three billion, three hundred forty-one million, two hundred twenty-four thousand".