32013320505 has 16 divisors (see below), whose sum is σ = 51481324224. Its totient is φ = 16987100480.

The previous prime is 32013320503. The next prime is 32013320509. The reversal of 32013320505 is 50502331023.

It is a happy number.

It is not a de Polignac number, because 32013320505 - 2¹ = 32013320503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32013320503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5413851 + ... + 5419760.

It is an arithmetic number, because the mean of its divisors is an integer number (3217582764).

Almost surely, 2^32013320505 is an apocalyptic number.

It is an amenable number.

32013320505 is a deficient number, since it is larger than the sum of its proper divisors (19468003719).

32013320505 is a wasteful number, since it uses less digits than its factorization.

32013320505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10833816.

The product of its (nonzero) digits is 2700, while the sum is 24.

Adding to 32013320505 its reverse (50502331023), we get a palindrome (82515651528).

The spelling of 32013320505 in words is "thirty-two billion, thirteen million, three hundred twenty thousand, five hundred five".