201126233 has 24 divisors (see below), whose sum is σ = 263487744. Its totient is φ = 151653600.

The previous prime is 201126203. The next prime is 201126239. The reversal of 201126233 is 332621102.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-201126233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201126239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10691 + ... + 22727.

It is an arithmetic number, because the mean of its divisors is an integer number (10978656).

Almost surely, 2^201126233 is an apocalyptic number.

It is an amenable number.

201126233 is a deficient number, since it is larger than the sum of its proper divisors (62361511).

201126233 is a wasteful number, since it uses less digits than its factorization.

201126233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12093 (or 12086 counting only the distinct ones).

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

The square root of 201126233 is about 14181.8980746584. The cubic root of 201126233 is about 585.8992020285.

Adding to 201126233 its reverse (332621102), we get a palindrome (533747335).

The spelling of 201126233 in words is "two hundred one million, one hundred twenty-six thousand, two hundred thirty-three".