201323044345205 has 16 divisors (see below), whose sum is σ = 244647267321600. Its totient is φ = 159018718447680.

The previous prime is 201323044345169. The next prime is 201323044345243. The reversal of 201323044345205 is 502543440323102.

201323044345205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201323044345205 - 2⁶ = 201323044345141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64563890 + ... + 67610220.

It is an arithmetic number, because the mean of its divisors is an integer number (15290454207600).

Almost surely, 2^{201323044345205} is an apocalyptic number.

It is an amenable number.

201323044345205 is a deficient number, since it is larger than the sum of its proper divisors (43324222976395).

201323044345205 is a wasteful number, since it uses less digits than its factorization.

201323044345205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213724.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 201323044345205 its reverse (502543440323102), we get a palindrome (703866484668307).

The spelling of 201323044345205 in words is "two hundred one trillion, three hundred twenty-three billion, forty-four million, three hundred forty-five thousand, two hundred five".