32005905323 has 32 divisors (see below), whose sum is σ = 39020507136. Its totient is φ = 25656288768.

The previous prime is 32005905313. The next prime is 32005905341. The reversal of 32005905323 is 32350950023.

It is not a de Polignac number, because 32005905323 - 2⁸ = 32005905067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32005905323.

It is not an unprimeable number, because it can be changed into a prime (32005905313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11296115 + ... + 11298947.

It is an arithmetic number, because the mean of its divisors is an integer number (1219390848).

Almost surely, 2^32005905323 is an apocalyptic number.

32005905323 is a deficient number, since it is larger than the sum of its proper divisors (7014601813).

32005905323 is a wasteful number, since it uses less digits than its factorization.

32005905323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4403.

The product of its (nonzero) digits is 24300, while the sum is 32.

The spelling of 32005905323 in words is "thirty-two billion, five million, nine hundred five thousand, three hundred twenty-three".