32020230545 has 4 divisors (see below), whose sum is σ = 38424276660. Its totient is φ = 25616184432.

The previous prime is 32020230533. The next prime is 32020230589. The reversal of 32020230545 is 54503202023.

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 25382543761 + 6637686784 = 159319^2 + 81472^2 .

It is a cyclic number.

It is not a de Polignac number, because 32020230545 - 2⁶ = 32020230481 is a prime.

It is a Curzon number.

It is an unprimeable number.

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, 3202023050 + ... + 3202023059.

It is an arithmetic number, because the mean of its divisors is an integer number (9606069165).

Almost surely, 2^32020230545 is an apocalyptic number.

It is an amenable number.

32020230545 is a deficient number, since it is larger than the sum of its proper divisors (6404046115).

32020230545 is an equidigital number, since it uses as much as digits as its factorization.

32020230545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6404046114.

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 32020230545 its reverse (54503202023), we get a palindrome (86523432568).

The spelling of 32020230545 in words is "thirty-two billion, twenty million, two hundred thirty thousand, five hundred forty-five".