32321003004 has 18 divisors (see below), whose sum is σ = 81700313240. Its totient is φ = 10773667656.

The previous prime is 32321002921. The next prime is 32321003017. The reversal of 32321003004 is 40030012323.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 448902784 + ... + 448902855.

Almost surely, 2^32321003004 is an apocalyptic number.

It is an amenable number.

32321003004 is an abundant number, since it is smaller than the sum of its proper divisors (49379310236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32321003004 is a wasteful number, since it uses less digits than its factorization.

32321003004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897805649 (or 897805644 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 32321003004 its reverse (40030012323), we get a palindrome (72351015327).

The spelling of 32321003004 in words is "thirty-two billion, three hundred twenty-one million, three thousand, four".