66056304323 has 4 divisors (see below), whose sum is σ = 66056869008. Its totient is φ = 66055739640.

The previous prime is 66056304317. The next prime is 66056304341. The reversal of 66056304323 is 32340365066.

66056304323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 66056304323 - 2¹⁴ = 66056287939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66056304383) 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, 34148 + ... + 365073.

It is an arithmetic number, because the mean of its divisors is an integer number (16514217252).

Almost surely, 2^66056304323 is an apocalyptic number.

66056304323 is a deficient number, since it is larger than the sum of its proper divisors (564685).

66056304323 is a wasteful number, since it uses less digits than its factorization.

66056304323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564684.

The product of its (nonzero) digits is 233280, while the sum is 38.

Adding to 66056304323 its reverse (32340365066), we get a palindrome (98396669389).

The spelling of 66056304323 in words is "sixty-six billion, fifty-six million, three hundred four thousand, three hundred twenty-three".