201123023000233 has 4 divisors (see below), whose sum is σ = 201123280541700. Its totient is φ = 201122765458768.

The previous prime is 201123023000227. The next prime is 201123023000239. The reversal of 201123023000233 is 332000320321102.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (201123023000227) and next prime (201123023000239).

It can be written as a sum of positive squares in 2 ways, for example, as 71523081665424 + 129599941334809 = 8457132^2 + 11384197^2 .

It is a cyclic number.

It is not a de Polignac number, because 201123023000233 - 2²⁵ = 201122989445801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201123023000239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127595758 + ... + 129162391.

It is an arithmetic number, because the mean of its divisors is an integer number (50280820135425).

Almost surely, 2^{201123023000233} is an apocalyptic number.

It is an amenable number.

201123023000233 is a deficient number, since it is larger than the sum of its proper divisors (257541467).

201123023000233 is an equidigital number, since it uses as much as digits as its factorization.

201123023000233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257541466.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 201123023000233 its reverse (332000320321102), we get a palindrome (533123343321335).

The spelling of 201123023000233 in words is "two hundred one trillion, one hundred twenty-three billion, twenty-three million, two hundred thirty-three", and thus it is an aban number.