21133033032203 has 2 divisors, whose sum is σ = 21133033032204. Its totient is φ = 21133033032202.

The previous prime is 21133033032157. The next prime is 21133033032211. The reversal of 21133033032203 is 30223033033112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21133033032203 - 2¹⁴ = 21133033015819 is a prime.

It is not a weakly prime, because it can be changed into another prime (21133033032263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10566516516101 + 10566516516102.

It is an arithmetic number, because the mean of its divisors is an integer number (10566516516102).

Almost surely, 2^{21133033032203} is an apocalyptic number.

21133033032203 is a deficient number, since it is larger than the sum of its proper divisors (1).

21133033032203 is an equidigital number, since it uses as much as digits as its factorization.

21133033032203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 21133033032203 its reverse (30223033033112), we get a palindrome (51356066065315).

Subtracting 21133033032203 from its reverse (30223033033112), we obtain a palindrome (9090000000909).

The spelling of 21133033032203 in words is "twenty-one trillion, one hundred thirty-three billion, thirty-three million, thirty-two thousand, two hundred three".