323100428161 has 6 divisors (see below), whose sum is σ = 375851518530. Its totient is φ = 276943224096.

The previous prime is 323100428159. The next prime is 323100428239. The reversal of 323100428161 is 161824001323.

It can be written as a sum of positive squares in only one way, i.e., 286760250000 + 36340178161 = 535500^2 + 190631^2 .

It is not a de Polignac number, because 323100428161 - 2¹ = 323100428159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323100428141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3296943096 + ... + 3296943193.

It is an arithmetic number, because the mean of its divisors is an integer number (62641919755).

Almost surely, 2^323100428161 is an apocalyptic number.

It is an amenable number.

323100428161 is a deficient number, since it is larger than the sum of its proper divisors (52751090369).

323100428161 is an equidigital number, since it uses as much as digits as its factorization.

323100428161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6593886303 (or 6593886296 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 323100428161 its reverse (161824001323), we get a palindrome (484924429484).

The spelling of 323100428161 in words is "three hundred twenty-three billion, one hundred million, four hundred twenty-eight thousand, one hundred sixty-one".