20322053 has 2 divisors, whose sum is σ = 20322054. Its totient is φ = 20322052.

The previous prime is 20322047. The next prime is 20322061. The reversal of 20322053 is 35022302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10349089 + 9972964 = 3217^2 + 3158^2 .

It is a cyclic number.

It is not a de Polignac number, because 20322053 - 2⁴ = 20322037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20322073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161026 + 10161027.

It is an arithmetic number, because the mean of its divisors is an integer number (10161027).

Almost surely, 2^20322053 is an apocalyptic number.

It is an amenable number.

20322053 is a deficient number, since it is larger than the sum of its proper divisors (1).

20322053 is an equidigital number, since it uses as much as digits as its factorization.

20322053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 20322053 is about 4507.9987799466. The cubic root of 20322053 is about 272.8909877075.

Adding to 20322053 its reverse (35022302), we get a palindrome (55344355).

The spelling of 20322053 in words is "twenty million, three hundred twenty-two thousand, fifty-three".