20233040000 has 80 divisors (see below), whose sum is σ = 50369087670. Its totient is φ = 8093184000.

The previous prime is 20233039999. The next prime is 20233040027. The reversal of 20233040000 is 4033202.

It can be written as a sum of positive squares in 5 ways, for example, as 98565184 + 20134474816 = 9928^2 + 141896^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 46457 + ... + 206456.

Almost surely, 2^20233040000 is an apocalyptic number.

20233040000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20233040000 is an abundant number, since it is smaller than the sum of its proper divisors (30136047670).

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

20233040000 is an frugal number, since it uses more digits than its factorization.

20233040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252947 (or 252920 counting only the distinct ones).

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

Adding to 20233040000 its reverse (4033202), we get a palindrome (20237073202).

The spelling of 20233040000 in words is "twenty billion, two hundred thirty-three million, forty thousand".