201332213 has 8 divisors (see below), whose sum is σ = 206952408. Its totient is φ = 195779584.

The previous prime is 201332171. The next prime is 201332233. The reversal of 201332213 is 312233102.

It can be written as a sum of positive squares in 4 ways, for example, as 174724 + 201157489 = 418^2 + 14183^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201332213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201332191 and 201332200.

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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10820 + ... + 22797.

It is an arithmetic number, because the mean of its divisors is an integer number (25869051).

Almost surely, 2^201332213 is an apocalyptic number.

It is an amenable number.

201332213 is a deficient number, since it is larger than the sum of its proper divisors (5620195).

201332213 is a wasteful number, since it uses less digits than its factorization.

201332213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33783.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 201332213 is about 14189.1582907514. The cubic root of 201332213 is about 586.0991466779.

Adding to 201332213 its reverse (312233102), we get a palindrome (513565315).

The spelling of 201332213 in words is "two hundred one million, three hundred thirty-two thousand, two hundred thirteen".