323100121133 has 4 divisors (see below), whose sum is σ = 323104619388. Its totient is φ = 323095622880.

The previous prime is 323100121111. The next prime is 323100121187. The reversal of 323100121133 is 331121001323.

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 143661466729 + 179438654404 = 379027^2 + 423602^2 .

It is a cyclic number.

It is not a de Polignac number, because 323100121133 - 2⁸ = 323100120877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323100121433) 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 3 ways as a sum of consecutive naturals, for example, 2139608 + ... + 2285633.

It is an arithmetic number, because the mean of its divisors is an integer number (80776154847).

Almost surely, 2^323100121133 is an apocalyptic number.

It is an amenable number.

323100121133 is a deficient number, since it is larger than the sum of its proper divisors (4498255).

323100121133 is an equidigital number, since it uses as much as digits as its factorization.

323100121133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4498254.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 323100121133 its reverse (331121001323), we get a palindrome (654221122456).

The spelling of 323100121133 in words is "three hundred twenty-three billion, one hundred million, one hundred twenty-one thousand, one hundred thirty-three".