2011322321033 has 2 divisors, whose sum is σ = 2011322321034. Its totient is φ = 2011322321032.

The previous prime is 2011322321017. The next prime is 2011322321059. The reversal of 2011322321033 is 3301232231102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1455683271289 + 555639049744 = 1206517^2 + 745412^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011322321033 - 2⁴ = 2011322321017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2011322321003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005661160516 + 1005661160517.

It is an arithmetic number, because the mean of its divisors is an integer number (1005661160517).

Almost surely, 2^{2011322321033} is an apocalyptic number.

It is an amenable number.

2011322321033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011322321033 is an equidigital number, since it uses as much as digits as its factorization.

2011322321033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2011322321033 its reverse (3301232231102), we get a palindrome (5312554552135).

The spelling of 2011322321033 in words is "two trillion, eleven billion, three hundred twenty-two million, three hundred twenty-one thousand, thirty-three".