201441312241 has 4 divisors (see below), whose sum is σ = 216936797812. Its totient is φ = 185945826672.

The previous prime is 201441312227. The next prime is 201441312323. The reversal of 201441312241 is 142213144102.

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 59309296225 + 142132016016 = 243535^2 + 377004^2 .

It is a cyclic number.

It is not a de Polignac number, because 201441312241 - 2⁵ = 201441312209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201441312041) 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, 7747742766 + ... + 7747742791.

It is an arithmetic number, because the mean of its divisors is an integer number (54234199453).

Almost surely, 2^201441312241 is an apocalyptic number.

It is an amenable number.

201441312241 is a deficient number, since it is larger than the sum of its proper divisors (15495485571).

201441312241 is a wasteful number, since it uses less digits than its factorization.

201441312241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15495485570.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 201441312241 its reverse (142213144102), we get a palindrome (343654456343).

The spelling of 201441312241 in words is "two hundred one billion, four hundred forty-one million, three hundred twelve thousand, two hundred forty-one".