20243233011040 has 192 divisors, whose sum is σ = 51950078853120. Its totient is φ = 7409701877760.

The previous prime is 20243233011013. The next prime is 20243233011047. The reversal of 20243233011040 is 4011033234202.

It is a super-3 number, since 3×20243233011040³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20243233010996 and 20243233011014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20243233011047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 341000881 + ... + 341060239.

It is an arithmetic number, because the mean of its divisors is an integer number (270573327360).

Almost surely, 2^{20243233011040} is an apocalyptic number.

20243233011040 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 20243233011040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25975039426560).

20243233011040 is an abundant number, since it is smaller than the sum of its proper divisors (31706845842080).

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

20243233011040 is a wasteful number, since it uses less digits than its factorization.

20243233011040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60805 (or 60797 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20243233011040 its reverse (4011033234202), we get a palindrome (24254266245242).

The spelling of 20243233011040 in words is "twenty trillion, two hundred forty-three billion, two hundred thirty-three million, eleven thousand, forty".