32003323312321 has 4 divisors (see below), whose sum is σ = 32140676631492. Its totient is φ = 31865969993152.

The previous prime is 32003323312277. The next prime is 32003323312327. The reversal of 32003323312321 is 12321332330023.

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 19731186320400 + 12272136991921 = 4441980^2 + 3503161^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32003323312321 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 32003323312321.

It is not an unprimeable number, because it can be changed into a prime (32003323312327) 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, 68676659236 + ... + 68676659701.

It is an arithmetic number, because the mean of its divisors is an integer number (8035169157873).

Almost surely, 2^{32003323312321} is an apocalyptic number.

It is an amenable number.

32003323312321 is a deficient number, since it is larger than the sum of its proper divisors (137353319171).

32003323312321 is a wasteful number, since it uses less digits than its factorization.

32003323312321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137353319170.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 32003323312321 its reverse (12321332330023), we get a palindrome (44324655642344).

The spelling of 32003323312321 in words is "thirty-two trillion, three billion, three hundred twenty-three million, three hundred twelve thousand, three hundred twenty-one".