213022020053 has 2 divisors, whose sum is σ = 213022020054. Its totient is φ = 213022020052.

The previous prime is 213022020007. The next prime is 213022020083. The reversal of 213022020053 is 350020220312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192284004004 + 20738016049 = 438502^2 + 144007^2 .

It is a cyclic number.

It is not a de Polignac number, because 213022020053 - 2³² = 208727052757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213022020083) 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, 106511010026 + 106511010027.

It is an arithmetic number, because the mean of its divisors is an integer number (106511010027).

Almost surely, 2^213022020053 is an apocalyptic number.

It is an amenable number.

213022020053 is a deficient number, since it is larger than the sum of its proper divisors (1).

213022020053 is an equidigital number, since it uses as much as digits as its factorization.

213022020053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 213022020053 its reverse (350020220312), we get a palindrome (563042240365).

The spelling of 213022020053 in words is "two hundred thirteen billion, twenty-two million, twenty thousand, fifty-three".