323121000001133 has 4 divisors (see below), whose sum is σ = 323133015087708. Its totient is φ = 323108984914560.

The previous prime is 323121000001099. The next prime is 323121000001171. The reversal of 323121000001133 is 331100000121323.

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 209056955275204 + 114064044725929 = 14458802^2 + 10680077^2 .

It is a cyclic number.

It is not a de Polignac number, because 323121000001133 - 2³⁸ = 322846122094189 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 (323121000051133) 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, 6007502948 + ... + 6007556733.

It is an arithmetic number, because the mean of its divisors is an integer number (80783253771927).

Almost surely, 2^{323121000001133} is an apocalyptic number.

It is an amenable number.

323121000001133 is a deficient number, since it is larger than the sum of its proper divisors (12015086575).

323121000001133 is a wasteful number, since it uses less digits than its factorization.

323121000001133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12015086574.

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

Adding to 323121000001133 its reverse (331100000121323), we get a palindrome (654221000122456).

The spelling of 323121000001133 in words is "three hundred twenty-three trillion, one hundred twenty-one billion, one thousand, one hundred thirty-three".