21323203003322 has 32 divisors (see below), whose sum is σ = 34947819878400. Its totient is φ = 9677004257200.

The previous prime is 21323203003321. The next prime is 21323203003337. The reversal of 21323203003322 is 22330030232312.

It is a junction number, because it is equal to n+sod(n) for n = 21323203003291 and 21323203003300.

It is not an unprimeable number, because it can be changed into a prime (21323203003321) by changing a digit.

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, 262822679 + ... + 262903797.

It is an arithmetic number, because the mean of its divisors is an integer number (1092119371200).

Almost surely, 2^{21323203003322} is an apocalyptic number.

21323203003322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21323203003322 is a deficient number, since it is larger than the sum of its proper divisors (13624616875078).

21323203003322 is a wasteful number, since it uses less digits than its factorization.

21323203003322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99922.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 21323203003322 its reverse (22330030232312), we get a palindrome (43653233235634).

The spelling of 21323203003322 in words is "twenty-one trillion, three hundred twenty-three billion, two hundred three million, three thousand, three hundred twenty-two".