32006442317 has 4 divisors (see below), whose sum is σ = 33889174236. Its totient is φ = 30123710400.

The previous prime is 32006442269. The next prime is 32006442323. The reversal of 32006442317 is 71324460023.

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 29687634601 + 2318807716 = 172301^2 + 48154^2 .

It is a cyclic number.

It is not a de Polignac number, because 32006442317 - 2¹² = 32006438221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32006442217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 941365934 + ... + 941365967.

It is an arithmetic number, because the mean of its divisors is an integer number (8472293559).

Almost surely, 2^32006442317 is an apocalyptic number.

It is an amenable number.

32006442317 is a deficient number, since it is larger than the sum of its proper divisors (1882731919).

32006442317 is a wasteful number, since it uses less digits than its factorization.

32006442317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882731918.

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 32006442317 in words is "thirty-two billion, six million, four hundred forty-two thousand, three hundred seventeen".