201332223 has 20 divisors (see below), whose sum is σ = 301260960. Its totient is φ = 133996032.

The previous prime is 201332171. The next prime is 201332233. The reversal of 201332223 is 322233102.

It is a happy number.

It is not a de Polignac number, because 201332223 - 2¹⁰ = 201331199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201332196 and 201332205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201332233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 56511 + ... + 59967.

It is an arithmetic number, because the mean of its divisors is an integer number (15063048).

Almost surely, 2^201332223 is an apocalyptic number.

201332223 is a deficient number, since it is larger than the sum of its proper divisors (99928737).

201332223 is an equidigital number, since it uses as much as digits as its factorization.

201332223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4188 (or 4179 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 201332223 is about 14189.1586431331. The cubic root of 201332223 is about 586.0991563815.

Adding to 201332223 its reverse (322233102), we get a palindrome (523565325).

The spelling of 201332223 in words is "two hundred one million, three hundred thirty-two thousand, two hundred twenty-three".