32020053523 has 4 divisors (see below), whose sum is σ = 32021012248. Its totient is φ = 32019094800.

The previous prime is 32020053511. The next prime is 32020053617. The reversal of 32020053523 is 32535002023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32020053523 - 2²⁹ = 31483182611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32020053223) 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, 427386 + ... + 496687.

It is an arithmetic number, because the mean of its divisors is an integer number (8005253062).

Almost surely, 2^32020053523 is an apocalyptic number.

32020053523 is a deficient number, since it is larger than the sum of its proper divisors (958725).

32020053523 is an equidigital number, since it uses as much as digits as its factorization.

32020053523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958724.

The product of its (nonzero) digits is 5400, while the sum is 25.

Adding to 32020053523 its reverse (32535002023), we get a palindrome (64555055546).

The spelling of 32020053523 in words is "thirty-two billion, twenty million, fifty-three thousand, five hundred twenty-three".