21233200233213 has 24 divisors (see below), whose sum is σ = 30691048227840. Its totient is φ = 14145837521760.

The previous prime is 21233200233211. The next prime is 21233200233227. The reversal of 21233200233213 is 31233200233212.

21233200233213 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 320 + 0 + 2 + 332 + 1 + 3 = 666.

It is not a de Polignac number, because 21233200233213 - 2¹ = 21233200233211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21233200233211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85306420 + ... + 85554962.

It is an arithmetic number, because the mean of its divisors is an integer number (1278793676160).

Almost surely, 2^{21233200233213} is an apocalyptic number.

It is an amenable number.

21233200233213 is a deficient number, since it is larger than the sum of its proper divisors (9457847994627).

21233200233213 is a wasteful number, since it uses less digits than its factorization.

21233200233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254969 (or 254966 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 21233200233213 its reverse (31233200233212), we get a palindrome (52466400466425).

Subtracting 21233200233213 from its reverse (31233200233212), we obtain a palindrome (9999999999999).

The spelling of 21233200233213 in words is "twenty-one trillion, two hundred thirty-three billion, two hundred million, two hundred thirty-three thousand, two hundred thirteen".