2211023312273 has 2 divisors, whose sum is σ = 2211023312274. Its totient is φ = 2211023312272.

The previous prime is 2211023312261. The next prime is 2211023312341. The reversal of 2211023312273 is 3722133201122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1894788039169 + 316235273104 = 1376513^2 + 562348^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211023312273 - 2¹⁰ = 2211023311249 is a prime.

It is not a weakly prime, because it can be changed into another prime (2211023312203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105511656136 + 1105511656137.

It is an arithmetic number, because the mean of its divisors is an integer number (1105511656137).

Almost surely, 2^{2211023312273} is an apocalyptic number.

It is an amenable number.

2211023312273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211023312273 is an equidigital number, since it uses as much as digits as its factorization.

2211023312273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 2211023312273 its reverse (3722133201122), we get a palindrome (5933156513395).

The spelling of 2211023312273 in words is "two trillion, two hundred eleven billion, twenty-three million, three hundred twelve thousand, two hundred seventy-three".