20243243033024 has 28 divisors (see below), whose sum is σ = 43822020430968. Its totient is φ = 9201474105600.

The previous prime is 20243243033023. The next prime is 20243243033077. The reversal of 20243243033024 is 42033034234202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20243243033023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14377302587 + ... + 14377303994.

Almost surely, 2^{20243243033024} is an apocalyptic number.

It is an amenable number.

20243243033024 is an abundant number, since it is smaller than the sum of its proper divisors (23578777397944).

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

20243243033024 is a wasteful number, since it uses less digits than its factorization.

20243243033024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28754606604 (or 28754606594 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 20243243033024 its reverse (42033034234202), we get a palindrome (62276277267226).

The spelling of 20243243033024 in words is "twenty trillion, two hundred forty-three billion, two hundred forty-three million, thirty-three thousand, twenty-four".