21223233203000 has 64 divisors (see below), whose sum is σ = 50504100847200. Its totient is φ = 8345406931200.

The previous prime is 21223233202991. The next prime is 21223233203047. The reversal of 21223233203000 is 30233232212.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 179798909 + ... + 179916908.

Almost surely, 2^{21223233203000} is an apocalyptic number.

21223233203000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21223233203000 is an abundant number, since it is smaller than the sum of its proper divisors (29280867644200).

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

21223233203000 is a wasteful number, since it uses less digits than its factorization.

21223233203000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359715897 (or 359715883 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 21223233203000 its reverse (30233232212), we get a palindrome (21253466435212).

The spelling of 21223233203000 in words is "twenty-one trillion, two hundred twenty-three billion, two hundred thirty-three million, two hundred three thousand".