323312130331023 has 4 divisors (see below), whose sum is σ = 431082840441368. Its totient is φ = 215541420220680.

The previous prime is 323312130330853. The next prime is 323312130331061. The reversal of 323312130331023 is 320133031213323.

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

It is a de Polignac number, because none of the positive numbers 2^k-323312130331023 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 (323312130341023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53885355055168 + ... + 53885355055173.

It is an arithmetic number, because the mean of its divisors is an integer number (107770710110342).

Almost surely, 2^{323312130331023} is an apocalyptic number.

323312130331023 is a deficient number, since it is larger than the sum of its proper divisors (107770710110345).

323312130331023 is a wasteful number, since it uses less digits than its factorization.

323312130331023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107770710110344.

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 323312130331023 its reverse (320133031213323), we get a palindrome (643445161544346).

The spelling of 323312130331023 in words is "three hundred twenty-three trillion, three hundred twelve billion, one hundred thirty million, three hundred thirty-one thousand, twenty-three".