21233200233227 has 2 divisors, whose sum is σ = 21233200233228. Its totient is φ = 21233200233226.

The previous prime is 21233200233211. The next prime is 21233200233229. The reversal of 21233200233227 is 72233200233212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21233200233227 - 2⁴ = 21233200233211 is a prime.

It is a super-2 number, since 2×21233200233227² (a number of 27 digits) contains 22 as substring.

Together with 21233200233229, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 21233200233193 and 21233200233202.

It is not a weakly prime, because it can be changed into another prime (21233200233229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10616600116613 + 10616600116614.

It is an arithmetic number, because the mean of its divisors is an integer number (10616600116614).

Almost surely, 2^{21233200233227} is an apocalyptic number.

21233200233227 is a deficient number, since it is larger than the sum of its proper divisors (1).

21233200233227 is an equidigital number, since it uses as much as digits as its factorization.

21233200233227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 32.

Adding to 21233200233227 its reverse (72233200233212), we get a palindrome (93466400466439).

The spelling of 21233200233227 in words is "twenty-one trillion, two hundred thirty-three billion, two hundred million, two hundred thirty-three thousand, two hundred twenty-seven".