21303222023300 has 36 divisors (see below), whose sum is σ = 52831990619520. Its totient is φ = 7303961836320.

The previous prime is 21303222023219. The next prime is 21303222023309. The reversal of 21303222023300 is 332022230312.

It is not an unprimeable number, because it can be changed into a prime (21303222023309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15216586460 + ... + 15216587859.

Almost surely, 2^{21303222023300} is an apocalyptic number.

21303222023300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21303222023300 is an abundant number, since it is smaller than the sum of its proper divisors (31528768596220).

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

21303222023300 is a wasteful number, since it uses less digits than its factorization.

21303222023300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30433174340 (or 30433174333 counting only the distinct ones).

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

Adding to 21303222023300 its reverse (332022230312), we get a palindrome (21635244253612).

The spelling of 21303222023300 in words is "twenty-one trillion, three hundred three billion, two hundred twenty-two million, twenty-three thousand, three hundred".