10340323453 has 4 divisors (see below), whose sum is σ = 10369616508. Its totient is φ = 10311030400.

The previous prime is 10340323387. The next prime is 10340323493. The reversal of 10340323453 is 35432304301.

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 2532303684 + 7808019769 = 50322^2 + 88363^2 .

It is a cyclic number.

It is not a de Polignac number, because 10340323453 - 2¹⁷ = 10340192381 is a prime.

It is a super-2 number, since 2×10340323453² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10340323493) 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, 14645998 + ... + 14646703.

It is an arithmetic number, because the mean of its divisors is an integer number (2592404127).

Almost surely, 2^10340323453 is an apocalyptic number.

It is an amenable number.

10340323453 is a deficient number, since it is larger than the sum of its proper divisors (29293055).

10340323453 is an equidigital number, since it uses as much as digits as its factorization.

10340323453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29293054.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 10340323453 its reverse (35432304301), we get a palindrome (45772627754).

The spelling of 10340323453 in words is "ten billion, three hundred forty million, three hundred twenty-three thousand, four hundred fifty-three".