201043241 has 16 divisors (see below), whose sum is σ = 246622464. Its totient is φ = 159957504.

The previous prime is 201043217. The next prime is 201043243. The reversal of 201043241 is 142340102.

It is not a de Polignac number, because 201043241 - 2⁶ = 201043177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201043243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2885 + ... + 20258.

It is an arithmetic number, because the mean of its divisors is an integer number (15413904).

Almost surely, 2^201043241 is an apocalyptic number.

It is an amenable number.

201043241 is a deficient number, since it is larger than the sum of its proper divisors (45579223).

201043241 is a wasteful number, since it uses less digits than its factorization.

201043241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23240.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 201043241 is about 14178.9717892378. The cubic root of 201043241 is about 585.8186031669.

Adding to 201043241 its reverse (142340102), we get a palindrome (343383343).

The spelling of 201043241 in words is "two hundred one million, forty-three thousand, two hundred forty-one".