323545545323 has 16 divisors (see below), whose sum is σ = 434410803456. Its totient is φ = 232720071840.

The previous prime is 323545545311. The next prime is 323545545353.

It is a happy number.

323545545323 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 323545545323 - 2²⁰ = 323544496747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (323545545353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161610161 + ... + 161612162.

It is an arithmetic number, because the mean of its divisors is an integer number (27150675216).

Almost surely, 2^323545545323 is an apocalyptic number.

323545545323 is a deficient number, since it is larger than the sum of its proper divisors (110865258133).

323545545323 is a wasteful number, since it uses less digits than its factorization.

323545545323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323222354.

The product of its digits is 3240000, while the sum is 44.

It can be divided in two parts, 323545 and 545323, that added together give a palindrome (868868).

The spelling of 323545545323 in words is "three hundred twenty-three billion, five hundred forty-five million, five hundred forty-five thousand, three hundred twenty-three".