20323044304000 has 256 divisors, whose sum is σ = 50808880886400. Its totient is φ = 8084160000000.

The previous prime is 20323044303997. The next prime is 20323044304027. The reversal of 20323044304000 is 40344032302.

It is a super-2 number, since 2×20323044304000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2815212391 + ... + 2815219609.

Almost surely, 2^{20323044304000} is an apocalyptic number.

20323044304000 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 20323044304000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25404440443200).

20323044304000 is an abundant number, since it is smaller than the sum of its proper divisors (30485836582400).

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

20323044304000 is an equidigital number, since it uses as much as digits as its factorization.

20323044304000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8200 (or 8178 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 20323044304000 its reverse (40344032302), we get a palindrome (20363388336302).

The spelling of 20323044304000 in words is "twenty trillion, three hundred twenty-three billion, forty-four million, three hundred four thousand".