10340263321 has 4 divisors (see below), whose sum is σ = 10342640932. Its totient is φ = 10337885712.

The previous prime is 10340263319. The next prime is 10340263331. The reversal of 10340263321 is 12336204301.

10340263321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12336204301 = 193 ⋅63918157.

It can be written as a sum of positive squares in 2 ways, for example, as 9773299600 + 566963721 = 98860^2 + 23811^2 .

It is a cyclic number.

It is not a de Polignac number, because 10340263321 - 2¹ = 10340263319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10340263331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1182270 + ... + 1190983.

It is an arithmetic number, because the mean of its divisors is an integer number (2585660233).

Almost surely, 2^10340263321 is an apocalyptic number.

It is an amenable number.

10340263321 is a deficient number, since it is larger than the sum of its proper divisors (2377611).

10340263321 is an equidigital number, since it uses as much as digits as its factorization.

10340263321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377610.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 10340263321 its reverse (12336204301), we get a palindrome (22676467622).

The spelling of 10340263321 in words is "ten billion, three hundred forty million, two hundred sixty-three thousand, three hundred twenty-one".