201332017 has 4 divisors (see below), whose sum is σ = 206242596. Its totient is φ = 196421440.

The previous prime is 201331997. The next prime is 201332057. The reversal of 201332017 is 710233102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 84713616 + 116618401 = 9204^2 + 10799^2 .

It is a cyclic number.

It is not a de Polignac number, because 201332017 - 2¹⁹ = 200807729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201331985 and 201332003.

It is not an unprimeable number, because it can be changed into a prime (201332057) 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, 2455228 + ... + 2455309.

It is an arithmetic number, because the mean of its divisors is an integer number (51560649).

Almost surely, 2^201332017 is an apocalyptic number.

It is an amenable number.

201332017 is a deficient number, since it is larger than the sum of its proper divisors (4910579).

201332017 is an equidigital number, since it uses as much as digits as its factorization.

201332017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4910578.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 201332017 is about 14189.1513840680. The cubic root of 201332017 is about 586.0989564856.

Adding to 201332017 its reverse (710233102), we get a palindrome (911565119).

The spelling of 201332017 in words is "two hundred one million, three hundred thirty-two thousand, seventeen".