201064254523 has 16 divisors (see below), whose sum is σ = 222958944000. Its totient is φ = 179796077280.

The previous prime is 201064254511. The next prime is 201064254529. The reversal of 201064254523 is 325452460102.

201064254523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201064254523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201064254529) 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 15 ways as a sum of consecutive naturals, for example, 426693 + ... + 764326.

It is an arithmetic number, because the mean of its divisors is an integer number (13934934000).

Almost surely, 2^201064254523 is an apocalyptic number.

201064254523 is a deficient number, since it is larger than the sum of its proper divisors (21894689477).

201064254523 is a wasteful number, since it uses less digits than its factorization.

201064254523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191282.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 201064254523 in words is "two hundred one billion, sixty-four million, two hundred fifty-four thousand, five hundred twenty-three".