20023333331000 has 256 divisors, whose sum is σ = 49638664857600. Its totient is φ = 7538940864000.

The previous prime is 20023333330993. The next prime is 20023333331011. The reversal of 20023333331000 is 13333332002.

It is a super-2 number, since 2×20023333331000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 5237595089 + ... + 5237598911.

It is an arithmetic number, because the mean of its divisors is an integer number (193901034600).

Almost surely, 2^{20023333331000} is an apocalyptic number.

20023333331000 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 20023333331000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24819332428800).

20023333331000 is an abundant number, since it is smaller than the sum of its proper divisors (29615331526600).

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

20023333331000 is a wasteful number, since it uses less digits than its factorization.

20023333331000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5567 (or 5553 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 20023333331000 its reverse (13333332002), we get a palindrome (20036666663002).

The spelling of 20023333331000 in words is "twenty trillion, twenty-three billion, three hundred thirty-three million, three hundred thirty-one thousand".