6565316023 has 8 divisors (see below), whose sum is σ = 7503991200. Its totient is φ = 5626834080.

The previous prime is 6565315979. The next prime is 6565316027. The reversal of 6565316023 is 3206135656.

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

It is a de Polignac number, because none of the positive numbers 2^k-6565316023 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 (6565316027) 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, 33813 + ... + 119473.

It is an arithmetic number, because the mean of its divisors is an integer number (937998900).

Almost surely, 2^6565316023 is an apocalyptic number.

6565316023 is a deficient number, since it is larger than the sum of its proper divisors (938675177).

6565316023 is a wasteful number, since it uses less digits than its factorization.

6565316023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96617.

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 6565316023 is about 81026.6377372281. The cubic root of 6565316023 is about 1872.4858532636.

The spelling of 6565316023 in words is "six billion, five hundred sixty-five million, three hundred sixteen thousand, twenty-three".