323023223309 has 4 divisors (see below), whose sum is σ = 342024589404. Its totient is φ = 304021857216.

The previous prime is 323023223293. The next prime is 323023223311. The reversal of 323023223309 is 903322320323.

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

It can be written as a sum of positive squares in 2 ways, for example, as 89608626409 + 233414596900 = 299347^2 + 483130^2 .

It is a cyclic number.

It is not a de Polignac number, because 323023223309 - 2⁴ = 323023223293 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 (323023223209) 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, 9500683022 + ... + 9500683055.

It is an arithmetic number, because the mean of its divisors is an integer number (85506147351).

Almost surely, 2^323023223309 is an apocalyptic number.

It is an amenable number.

323023223309 is a deficient number, since it is larger than the sum of its proper divisors (19001366095).

323023223309 is a wasteful number, since it uses less digits than its factorization.

323023223309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19001366094.

The product of its (nonzero) digits is 34992, while the sum is 32.

The spelling of 323023223309 in words is "three hundred twenty-three billion, twenty-three million, two hundred twenty-three thousand, three hundred nine".