10465322321 has 4 divisors (see below), whose sum is σ = 10636885044. Its totient is φ = 10293759600.

The previous prime is 10465322269. The next prime is 10465322323. The reversal of 10465322321 is 12322356401.

It is a happy number.

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 1280208400 + 9185113921 = 35780^2 + 95839^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10465322321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10465322323) 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, 85781270 + ... + 85781391.

It is an arithmetic number, because the mean of its divisors is an integer number (2659221261).

Almost surely, 2^10465322321 is an apocalyptic number.

It is an amenable number.

10465322321 is a deficient number, since it is larger than the sum of its proper divisors (171562723).

10465322321 is an equidigital number, since it uses as much as digits as its factorization.

10465322321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171562722.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 10465322321 its reverse (12322356401), we get a palindrome (22787678722).

The spelling of 10465322321 in words is "ten billion, four hundred sixty-five million, three hundred twenty-two thousand, three hundred twenty-one".