32203402009 has 4 divisors (see below), whose sum is σ = 32372006400. Its totient is φ = 32034797620.

The previous prime is 32203402001. The next prime is 32203402037. The reversal of 32203402009 is 90020430223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32203402009 - 2³ = 32203402001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32203402001) 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 3 ways as a sum of consecutive naturals, for example, 84301909 + ... + 84302290.

It is an arithmetic number, because the mean of its divisors is an integer number (8093001600).

Almost surely, 2^32203402009 is an apocalyptic number.

It is an amenable number.

32203402009 is a deficient number, since it is larger than the sum of its proper divisors (168604391).

32203402009 is a wasteful number, since it uses less digits than its factorization.

32203402009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168604390.

The product of its (nonzero) digits is 2592, while the sum is 25.

The spelling of 32203402009 in words is "thirty-two billion, two hundred three million, four hundred two thousand, nine".