10321000321 has 4 divisors (see below), whose sum is σ = 10345633200. Its totient is φ = 10296367444.

The previous prime is 10321000303. The next prime is 10321000351. The reversal of 10321000321 is 12300012301.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12300012301 = 173 ⋅71098337.

It is a cyclic number.

It is not a de Polignac number, because 10321000321 - 2⁹ = 10320999809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10321000351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12315811 + ... + 12316648.

It is an arithmetic number, because the mean of its divisors is an integer number (2586408300).

Almost surely, 2^10321000321 is an apocalyptic number.

It is an amenable number.

10321000321 is a deficient number, since it is larger than the sum of its proper divisors (24632879).

10321000321 is an equidigital number, since it uses as much as digits as its factorization.

10321000321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24632878.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10321000321 its reverse (12300012301), we get a palindrome (22621012622).

The spelling of 10321000321 in words is "ten billion, three hundred twenty-one million, three hundred twenty-one", and thus it is an aban number.