201343411 has 4 divisors (see below), whose sum is σ = 201464032. Its totient is φ = 201222792.

The previous prime is 201343409. The next prime is 201343453. The reversal of 201343411 is 114343102.

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

It is a cyclic number.

It is not a de Polignac number, because 201343411 - 2¹ = 201343409 is a prime.

It is a super-2 number, since 2×201343411² = 81078338306229842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201343211) 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, 57771 + ... + 61156.

It is an arithmetic number, because the mean of its divisors is an integer number (50366008).

Almost surely, 2^201343411 is an apocalyptic number.

201343411 is a deficient number, since it is larger than the sum of its proper divisors (120621).

201343411 is a wasteful number, since it uses less digits than its factorization.

201343411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120620.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 201343411 is about 14189.5528823145. The cubic root of 201343411 is about 586.1100126598.

Adding to 201343411 its reverse (114343102), we get a palindrome (315686513).

It can be divided in two parts, 20 and 1343411, that added together give a palindrome (1343431).

The spelling of 201343411 in words is "two hundred one million, three hundred forty-three thousand, four hundred eleven".