201000122330233 has 2 divisors, whose sum is σ = 201000122330234. Its totient is φ = 201000122330232.

The previous prime is 201000122330213. The next prime is 201000122330261. The reversal of 201000122330233 is 332033221000102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182731268302969 + 18268854027264 = 13517813^2 + 4274208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201000122330233 is a prime.

It is not a weakly prime, because it can be changed into another prime (201000122330213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500061165116 + 100500061165117.

It is an arithmetic number, because the mean of its divisors is an integer number (100500061165117).

Almost surely, 2^{201000122330233} is an apocalyptic number.

It is an amenable number.

201000122330233 is a deficient number, since it is larger than the sum of its proper divisors (1).

201000122330233 is an equidigital number, since it uses as much as digits as its factorization.

201000122330233 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 22.

Adding to 201000122330233 its reverse (332033221000102), we get a palindrome (533033343330335).

The spelling of 201000122330233 in words is "two hundred one trillion, one hundred twenty-two million, three hundred thirty thousand, two hundred thirty-three".