2201123312033 has 2 divisors, whose sum is σ = 2201123312034. Its totient is φ = 2201123312032.

The previous prime is 2201123312021. The next prime is 2201123312053. The reversal of 2201123312033 is 3302133211022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1845296745889 + 355826566144 = 1358417^2 + 596512^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201123312033 - 2¹² = 2201123307937 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 (2201123312053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100561656016 + 1100561656017.

It is an arithmetic number, because the mean of its divisors is an integer number (1100561656017).

Almost surely, 2^{2201123312033} is an apocalyptic number.

It is an amenable number.

2201123312033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201123312033 is an equidigital number, since it uses as much as digits as its factorization.

2201123312033 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 2201123312033 its reverse (3302133211022), we get a palindrome (5503256523055).

The spelling of 2201123312033 in words is "two trillion, two hundred one billion, one hundred twenty-three million, three hundred twelve thousand, thirty-three".