326040325223 has 4 divisors (see below), whose sum is σ = 343200342360. Its totient is φ = 308880308088.

The previous prime is 326040325217. The next prime is 326040325277. The reversal of 326040325223 is 322523040623.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 326040325223 - 2⁴ = 326040325207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 326040325223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326040325283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8580008540 + ... + 8580008577.

It is an arithmetic number, because the mean of its divisors is an integer number (85800085590).

Almost surely, 2^326040325223 is an apocalyptic number.

326040325223 is a deficient number, since it is larger than the sum of its proper divisors (17160017137).

326040325223 is a wasteful number, since it uses less digits than its factorization.

326040325223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17160017136.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 326040325223 its reverse (322523040623), we get a palindrome (648563365846).

The spelling of 326040325223 in words is "three hundred twenty-six billion, forty million, three hundred twenty-five thousand, two hundred twenty-three".