6565315223 has 8 divisors (see below), whose sum is σ = 6592863408. Its totient is φ = 6537795264.

The previous prime is 6565315219. The next prime is 6565315231. The reversal of 6565315223 is 3225135656.

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 6565315223 - 2² = 6565315219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6565315283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548915 + ... + 560747.

It is an arithmetic number, because the mean of its divisors is an integer number (824107926).

Almost surely, 2^6565315223 is an apocalyptic number.

6565315223 is a deficient number, since it is larger than the sum of its proper divisors (27548185).

6565315223 is a wasteful number, since it uses less digits than its factorization.

6565315223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14113.

The product of its digits is 162000, while the sum is 38.

The square root of 6565315223 is about 81026.6328005798. The cubic root of 6565315223 is about 1872.4857772079.

The spelling of 6565315223 in words is "six billion, five hundred sixty-five million, three hundred fifteen thousand, two hundred twenty-three".