10465210321 has 4 divisors (see below), whose sum is σ = 10472326144. Its totient is φ = 10458094500.

The previous prime is 10465210313. The next prime is 10465210363. The reversal of 10465210321 is 12301256401.

It is a happy number.

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 10465210321 - 2³ = 10465210313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10465214321) 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, 3555705 + ... + 3558646.

It is an arithmetic number, because the mean of its divisors is an integer number (2618081536).

Almost surely, 2^10465210321 is an apocalyptic number.

It is an amenable number.

10465210321 is a deficient number, since it is larger than the sum of its proper divisors (7115823).

10465210321 is an equidigital number, since it uses as much as digits as its factorization.

10465210321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7115822.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 10465210321 its reverse (12301256401), we get a palindrome (22766466722).

The spelling of 10465210321 in words is "ten billion, four hundred sixty-five million, two hundred ten thousand, three hundred twenty-one".