863135323 has 8 divisors (see below), whose sum is σ = 893289600. Its totient is φ = 833007168.

The previous prime is 863135309. The next prime is 863135341. The reversal of 863135323 is 323531368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 863135323 - 2⁵ = 863135291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (863135393) 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 7 ways as a sum of consecutive naturals, for example, 80598 + ... + 90676.

It is an arithmetic number, because the mean of its divisors is an integer number (111661200).

Almost surely, 2^863135323 is an apocalyptic number.

863135323 is a deficient number, since it is larger than the sum of its proper divisors (30154277).

863135323 is a wasteful number, since it uses less digits than its factorization.

863135323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13061.

The product of its digits is 38880, while the sum is 34.

The square root of 863135323 is about 29379.1647771001. The cubic root of 863135323 is about 952.1227961526.

The spelling of 863135323 in words is "eight hundred sixty-three million, one hundred thirty-five thousand, three hundred twenty-three".