323198838145 has 16 divisors (see below), whose sum is σ = 392746330368. Its totient is φ = 255299627520.

The previous prime is 323198838143. The next prime is 323198838161. The reversal of 323198838145 is 541838891323.

It is not a de Polignac number, because 323198838145 - 2¹ = 323198838143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323198838143) 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, 564039 + ... + 982108.

It is an arithmetic number, because the mean of its divisors is an integer number (24546645648).

Almost surely, 2^323198838145 is an apocalyptic number.

It is an amenable number.

323198838145 is a deficient number, since it is larger than the sum of its proper divisors (69547492223).

323198838145 is a wasteful number, since it uses less digits than its factorization.

323198838145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546680.

The product of its digits is 4976640, while the sum is 55.

The spelling of 323198838145 in words is "three hundred twenty-three billion, one hundred ninety-eight million, eight hundred thirty-eight thousand, one hundred forty-five".