21230203110333 has 8 divisors (see below), whose sum is σ = 32350785691968. Its totient is φ = 12131544634464.

The previous prime is 21230203110323. The next prime is 21230203110461. The reversal of 21230203110333 is 33301130203212.

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

It is not a de Polignac number, because 21230203110333 - 2¹⁸ = 21230202848189 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21230203110323) 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, 505481026416 + ... + 505481026457.

It is an arithmetic number, because the mean of its divisors is an integer number (4043848211496).

Almost surely, 2^{21230203110333} is an apocalyptic number.

It is an amenable number.

21230203110333 is a deficient number, since it is larger than the sum of its proper divisors (11120582581635).

21230203110333 is a wasteful number, since it uses less digits than its factorization.

21230203110333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010962052883.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 21230203110333 its reverse (33301130203212), we get a palindrome (54531333313545).

The spelling of 21230203110333 in words is "twenty-one trillion, two hundred thirty billion, two hundred three million, one hundred ten thousand, three hundred thirty-three".