201341311 has 4 divisors (see below), whose sum is σ = 207836224. Its totient is φ = 194846400.

The previous prime is 201341299. The next prime is 201341321. The reversal of 201341311 is 113143102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113143102 = 2 ⋅56571551.

It is a cyclic number.

It is not a de Polignac number, because 201341311 - 2¹⁷ = 201210239 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 (201341321) 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 3 ways as a sum of consecutive naturals, for example, 3247410 + ... + 3247471.

It is an arithmetic number, because the mean of its divisors is an integer number (51959056).

Almost surely, 2^201341311 is an apocalyptic number.

201341311 is a deficient number, since it is larger than the sum of its proper divisors (6494913).

201341311 is an equidigital number, since it uses as much as digits as its factorization.

201341311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6494912.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 201341311 is about 14189.4788840183. The cubic root of 201341311 is about 586.1079749550.

Adding to 201341311 its reverse (113143102), we get a palindrome (314484413).

The spelling of 201341311 in words is "two hundred one million, three hundred forty-one thousand, three hundred eleven".