20433222053 has 2 divisors, whose sum is σ = 20433222054. Its totient is φ = 20433222052.

The previous prime is 20433222037. The next prime is 20433222109. The reversal of 20433222053 is 35022233402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14273797729 + 6159424324 = 119473^2 + 78482^2 .

It is a cyclic number.

It is not a de Polignac number, because 20433222053 - 2⁴ = 20433222037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20433222353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10216611026 + 10216611027.

It is an arithmetic number, because the mean of its divisors is an integer number (10216611027).

Almost surely, 2^20433222053 is an apocalyptic number.

It is an amenable number.

20433222053 is a deficient number, since it is larger than the sum of its proper divisors (1).

20433222053 is an equidigital number, since it uses as much as digits as its factorization.

20433222053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 20433222053 its reverse (35022233402), we get a palindrome (55455455455).

The spelling of 20433222053 in words is "twenty billion, four hundred thirty-three million, two hundred twenty-two thousand, fifty-three".