10002232321 has 4 divisors (see below), whose sum is σ = 10011301632. Its totient is φ = 9993163012.

The previous prime is 10002232307. The next prime is 10002232333. The reversal of 10002232321 is 12323220001.

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 10002232321 - 2¹⁵ = 10002199553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10002232295 and 10002232304.

It is not an unprimeable number, because it can be changed into a prime (10002232921) 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, 4533001 + ... + 4535206.

It is an arithmetic number, because the mean of its divisors is an integer number (2502825408).

Almost surely, 2^10002232321 is an apocalyptic number.

It is an amenable number.

10002232321 is a deficient number, since it is larger than the sum of its proper divisors (9069311).

10002232321 is an equidigital number, since it uses as much as digits as its factorization.

10002232321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9069310.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10002232321 its reverse (12323220001), we get a palindrome (22325452322).

The spelling of 10002232321 in words is "ten billion, two million, two hundred thirty-two thousand, three hundred twenty-one".