201344650541 has 4 divisors (see below), whose sum is σ = 213188453532. Its totient is φ = 189500847552.

The previous prime is 201344650517. The next prime is 201344650547. The reversal of 201344650541 is 145056443102.

201344650541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 101747602441 + 99597048100 = 318979^2 + 315590^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201344650541 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 (201344650547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5921901470 + ... + 5921901503.

It is an arithmetic number, because the mean of its divisors is an integer number (53297113383).

Almost surely, 2^201344650541 is an apocalyptic number.

It is an amenable number.

201344650541 is a deficient number, since it is larger than the sum of its proper divisors (11843802991).

201344650541 is a wasteful number, since it uses less digits than its factorization.

201344650541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11843802990.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 201344650541 in words is "two hundred one billion, three hundred forty-four million, six hundred fifty thousand, five hundred forty-one".