21233210003233 has 8 divisors (see below), whose sum is σ = 21265478045600. Its totient is φ = 21200965787808.

The previous prime is 21233210003219. The next prime is 21233210003263. The reversal of 21233210003233 is 33230001233212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21233210003233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21233210003198 and 21233210003207.

It is not an unprimeable number, because it can be changed into a prime (21233210003263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4172691 + ... + 7738072.

It is an arithmetic number, because the mean of its divisors is an integer number (2658184755700).

Almost surely, 2^{21233210003233} is an apocalyptic number.

It is an amenable number.

21233210003233 is a deficient number, since it is larger than the sum of its proper divisors (32268042367).

21233210003233 is a wasteful number, since it uses less digits than its factorization.

21233210003233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11913471.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 21233210003233 its reverse (33230001233212), we get a palindrome (54463211236445).

The spelling of 21233210003233 in words is "twenty-one trillion, two hundred thirty-three billion, two hundred ten million, three thousand, two hundred thirty-three".