201041435523 has 8 divisors (see below), whose sum is σ = 269257289728. Its totient is φ = 133426602504.

The previous prime is 201041435453. The next prime is 201041435531. The reversal of 201041435523 is 325534140102.

201041435523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201041435523 - 2⁸ = 201041435267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201041435123) 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 7 ways as a sum of consecutive naturals, for example, 150254515 + ... + 150255852.

It is an arithmetic number, because the mean of its divisors is an integer number (33657161216).

Almost surely, 2^201041435523 is an apocalyptic number.

201041435523 is a deficient number, since it is larger than the sum of its proper divisors (68215854205).

201041435523 is a wasteful number, since it uses less digits than its factorization.

201041435523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300510593.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 201041435523 its reverse (325534140102), we get a palindrome (526575575625).

The spelling of 201041435523 in words is "two hundred one billion, forty-one million, four hundred thirty-five thousand, five hundred twenty-three".