865529214323 has 4 divisors (see below), whose sum is σ = 865533898680. Its totient is φ = 865524529968.

The previous prime is 865529214317. The next prime is 865529214343. The reversal of 865529214323 is 323412925568.

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 865529214323 - 2²⁴ = 865512437107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (865529214343) 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, 2053133 + ... + 2438526.

It is an arithmetic number, because the mean of its divisors is an integer number (216383474670).

Almost surely, 2^865529214323 is an apocalyptic number.

865529214323 is a deficient number, since it is larger than the sum of its proper divisors (4684357).

865529214323 is a wasteful number, since it uses less digits than its factorization.

865529214323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4684356.

The product of its digits is 3110400, while the sum is 50.

The spelling of 865529214323 in words is "eight hundred sixty-five billion, five hundred twenty-nine million, two hundred fourteen thousand, three hundred twenty-three".