564465732323 has 4 divisors (see below), whose sum is σ = 564570637488. Its totient is φ = 564360827160.

The previous prime is 564465732317. The next prime is 564465732343. The reversal of 564465732323 is 323237564465.

564465732323 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 an emirpimes, since its reverse is a distinct semiprime: 323237564465 = 5 ⋅64647512893.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564465732323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564465732343) 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, 52444511 + ... + 52455272.

It is an arithmetic number, because the mean of its divisors is an integer number (141142659372).

Almost surely, 2^564465732323 is an apocalyptic number.

564465732323 is a deficient number, since it is larger than the sum of its proper divisors (104905165).

564465732323 is a wasteful number, since it uses less digits than its factorization.

564465732323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104905164.

The product of its digits is 10886400, while the sum is 50.

The spelling of 564465732323 in words is "five hundred sixty-four billion, four hundred sixty-five million, seven hundred thirty-two thousand, three hundred twenty-three".