201331341 has 6 divisors (see below), whose sum is σ = 290811950. Its totient is φ = 134220888.

The previous prime is 201331337. The next prime is 201331343. The reversal of 201331341 is 143133102.

It can be written as a sum of positive squares in only one way, i.e., 131675625 + 69655716 = 11475^2 + 8346^2 .

It is not a de Polignac number, because 201331341 - 2² = 201331337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201331343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11185066 + ... + 11185083.

Almost surely, 2^201331341 is an apocalyptic number.

It is an amenable number.

201331341 is a deficient number, since it is larger than the sum of its proper divisors (89480609).

201331341 is a wasteful number, since it uses less digits than its factorization.

201331341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22370155 (or 22370152 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 201331341 is about 14189.1275630322. The cubic root of 201331341 is about 586.0983005155.

Adding to 201331341 its reverse (143133102), we get a palindrome (344464443).

The spelling of 201331341 in words is "two hundred one million, three hundred thirty-one thousand, three hundred forty-one".