220110231233 has 2 divisors, whose sum is σ = 220110231234. Its totient is φ = 220110231232.

The previous prime is 220110231197. The next prime is 220110231277. The reversal of 220110231233 is 332132011022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124377539584 + 95732691649 = 352672^2 + 309407^2 .

It is a cyclic number.

It is not a de Polignac number, because 220110231233 - 2³⁶ = 151390754497 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 (220110231293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110055115616 + 110055115617.

It is an arithmetic number, because the mean of its divisors is an integer number (110055115617).

Almost surely, 2^220110231233 is an apocalyptic number.

It is an amenable number.

220110231233 is a deficient number, since it is larger than the sum of its proper divisors (1).

220110231233 is an equidigital number, since it uses as much as digits as its factorization.

220110231233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 220110231233 its reverse (332132011022), we get a palindrome (552242242255).

The spelling of 220110231233 in words is "two hundred twenty billion, one hundred ten million, two hundred thirty-one thousand, two hundred thirty-three".