20023024443 has 4 divisors (see below), whose sum is σ = 26697365928. Its totient is φ = 13348682960.

The previous prime is 20023024423. The next prime is 20023024447. The reversal of 20023024443 is 34442032002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20023024443 - 2⁹ = 20023023931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20023024447) 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, 3337170738 + ... + 3337170743.

It is an arithmetic number, because the mean of its divisors is an integer number (6674341482).

Almost surely, 2^20023024443 is an apocalyptic number.

20023024443 is a deficient number, since it is larger than the sum of its proper divisors (6674341485).

20023024443 is an equidigital number, since it uses as much as digits as its factorization.

20023024443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6674341484.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 20023024443 its reverse (34442032002), we get a palindrome (54465056445).

The spelling of 20023024443 in words is "twenty billion, twenty-three million, twenty-four thousand, four hundred forty-three".