20433222132133 has 2 divisors, whose sum is σ = 20433222132134. Its totient is φ = 20433222132132.

The previous prime is 20433222132109. The next prime is 20433222132163. The reversal of 20433222132133 is 33123122233402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17370365121729 + 3062857010404 = 4167777^2 + 1750102^2 .

It is a cyclic number.

It is not a de Polignac number, because 20433222132133 - 2²⁹ = 20432685261221 is a prime.

It is a super-2 number, since 2×20433222132133² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20433222132095 and 20433222132104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20433222132163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10216611066066 + 10216611066067.

It is an arithmetic number, because the mean of its divisors is an integer number (10216611066067).

Almost surely, 2^{20433222132133} is an apocalyptic number.

It is an amenable number.

20433222132133 is a deficient number, since it is larger than the sum of its proper divisors (1).

20433222132133 is an equidigital number, since it uses as much as digits as its factorization.

20433222132133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 20433222132133 its reverse (33123122233402), we get a palindrome (53556344365535).

The spelling of 20433222132133 in words is "twenty trillion, four hundred thirty-three billion, two hundred twenty-two million, one hundred thirty-two thousand, one hundred thirty-three".