10313342321 has 4 divisors (see below), whose sum is σ = 10317515172. Its totient is φ = 10309169472.

The previous prime is 10313342309. The next prime is 10313342341. The reversal of 10313342321 is 12324331301.

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 7857049600 + 2456292721 = 88640^2 + 49561^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10313342321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10313342341) 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, 2082716 + ... + 2087661.

It is an arithmetic number, because the mean of its divisors is an integer number (2579378793).

Almost surely, 2^10313342321 is an apocalyptic number.

It is an amenable number.

10313342321 is a deficient number, since it is larger than the sum of its proper divisors (4172851).

10313342321 is an equidigital number, since it uses as much as digits as its factorization.

10313342321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172850.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 10313342321 its reverse (12324331301), we get a palindrome (22637673622).

The spelling of 10313342321 in words is "ten billion, three hundred thirteen million, three hundred forty-two thousand, three hundred twenty-one".