6463305323 has 4 divisors (see below), whose sum is σ = 6463809000. Its totient is φ = 6462801648.

The previous prime is 6463305319. The next prime is 6463305337. The reversal of 6463305323 is 3235033646.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6463305323 - 2² = 6463305319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6463305383) 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, 232073 + ... + 258426.

It is an arithmetic number, because the mean of its divisors is an integer number (1615952250).

Almost surely, 2^6463305323 is an apocalyptic number.

6463305323 is a deficient number, since it is larger than the sum of its proper divisors (503677).

6463305323 is a wasteful number, since it uses less digits than its factorization.

6463305323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503676.

The product of its (nonzero) digits is 116640, while the sum is 35.

The square root of 6463305323 is about 80394.6846688262. The cubic root of 6463305323 is about 1862.7370697616.

Adding to 6463305323 its reverse (3235033646), we get a palindrome (9698338969).

The spelling of 6463305323 in words is "six billion, four hundred sixty-three million, three hundred five thousand, three hundred twenty-three".