6434233653313 has 4 divisors (see below), whose sum is σ = 6435034038720. Its totient is φ = 6433433267908.

The previous prime is 6434233653307. The next prime is 6434233653317. The reversal of 6434233653313 is 3133563324346.

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 6434233653313 - 2⁹ = 6434233652801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6434233653317) 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, 400180645 + ... + 400196722.

It is an arithmetic number, because the mean of its divisors is an integer number (1608758509680).

Almost surely, 2^{6434233653313} is an apocalyptic number.

It is an amenable number.

6434233653313 is a deficient number, since it is larger than the sum of its proper divisors (800385407).

6434233653313 is an equidigital number, since it uses as much as digits as its factorization.

6434233653313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800385406.

The product of its digits is 4199040, while the sum is 46.

Adding to 6434233653313 its reverse (3133563324346), we get a palindrome (9567796977659).

The spelling of 6434233653313 in words is "six trillion, four hundred thirty-four billion, two hundred thirty-three million, six hundred fifty-three thousand, three hundred thirteen".