32320230321 has 4 divisors (see below), whose sum is σ = 43093640432. Its totient is φ = 21546820212.

The previous prime is 32320230287. The next prime is 32320230337. The reversal of 32320230321 is 12303202323.

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 not a de Polignac number, because 32320230321 - 2¹⁰ = 32320229297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32320230521) 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, 5386705051 + ... + 5386705056.

It is an arithmetic number, because the mean of its divisors is an integer number (10773410108).

Almost surely, 2^32320230321 is an apocalyptic number.

It is an amenable number.

32320230321 is a deficient number, since it is larger than the sum of its proper divisors (10773410111).

32320230321 is a wasteful number, since it uses less digits than its factorization.

32320230321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10773410110.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 32320230321 its reverse (12303202323), we get a palindrome (44623432644).

The spelling of 32320230321 in words is "thirty-two billion, three hundred twenty million, two hundred thirty thousand, three hundred twenty-one".