211013222322053 has 2 divisors, whose sum is σ = 211013222322054. Its totient is φ = 211013222322052.

The previous prime is 211013222322041. The next prime is 211013222322131. The reversal of 211013222322053 is 350223222310112.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 186467955476929 + 24545266845124 = 13655327^2 + 4954318^2 .

It is a cyclic number.

It is not a de Polignac number, because 211013222322053 - 2³⁰ = 211012148580229 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 (211013222321053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105506611161026 + 105506611161027.

It is an arithmetic number, because the mean of its divisors is an integer number (105506611161027).

Almost surely, 2^{211013222322053} is an apocalyptic number.

It is an amenable number.

211013222322053 is a deficient number, since it is larger than the sum of its proper divisors (1).

211013222322053 is an equidigital number, since it uses as much as digits as its factorization.

211013222322053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 211013222322053 its reverse (350223222310112), we get a palindrome (561236444632165).

The spelling of 211013222322053 in words is "two hundred eleven trillion, thirteen billion, two hundred twenty-two million, three hundred twenty-two thousand, fifty-three".