20023340000 has 480 divisors, whose sum is σ = 56681856000. Its totient is φ = 6918912000.

The previous prime is 20023339969. The next prime is 20023340011. The reversal of 20023340000 is 4332002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 253459961 + ... + 253460039.

It is an arithmetic number, because the mean of its divisors is an integer number (118087200).

Almost surely, 2^20023340000 is an apocalyptic number.

20023340000 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 20023340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28340928000).

20023340000 is an abundant number, since it is smaller than the sum of its proper divisors (36658516000).

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

20023340000 is a wasteful number, since it uses less digits than its factorization.

20023340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 20023340000 its reverse (4332002), we get a palindrome (20027672002).

The spelling of 20023340000 in words is "twenty billion, twenty-three million, three hundred forty thousand".