201120233 has 8 divisors (see below), whose sum is σ = 205228680. Its totient is φ = 197038080.

The previous prime is 201120229. The next prime is 201120253. The reversal of 201120233 is 332021102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 59105344 + 142014889 = 7688^2 + 11917^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201120233 - 2² = 201120229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201120223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9263 + ... + 22091.

It is an arithmetic number, because the mean of its divisors is an integer number (25653585).

Almost surely, 2^201120233 is an apocalyptic number.

It is an amenable number.

201120233 is a deficient number, since it is larger than the sum of its proper divisors (4108447).

201120233 is a wasteful number, since it uses less digits than its factorization.

201120233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13147.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 201120233 is about 14181.6865358109. The cubic root of 201120233 is about 585.8933757867.

Adding to 201120233 its reverse (332021102), we get a palindrome (533141335).

The spelling of 201120233 in words is "two hundred one million, one hundred twenty thousand, two hundred thirty-three".