2011000323217 has 2 divisors, whose sum is σ = 2011000323218. Its totient is φ = 2011000323216.

The previous prime is 2011000323197. The next prime is 2011000323259. The reversal of 2011000323217 is 7123230001102.

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., 1319842536336 + 691157786881 = 1148844^2 + 831359^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011000323217 - 2⁷ = 2011000323089 is a prime.

It is not a weakly prime, because it can be changed into another prime (2011000321217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005500161608 + 1005500161609.

It is an arithmetic number, because the mean of its divisors is an integer number (1005500161609).

Almost surely, 2^{2011000323217} is an apocalyptic number.

It is an amenable number.

2011000323217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011000323217 is an equidigital number, since it uses as much as digits as its factorization.

2011000323217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 2011000323217 its reverse (7123230001102), we get a palindrome (9134230324319).

The spelling of 2011000323217 in words is "two trillion, eleven billion, three hundred twenty-three thousand, two hundred seventeen".