323320031121 has 4 divisors (see below), whose sum is σ = 431093374832. Its totient is φ = 215546687412.

The previous prime is 323320031107. The next prime is 323320031131. The reversal of 323320031121 is 121130023323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 323320031121 - 2⁶ = 323320031057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323320031101) 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, 53886671851 + ... + 53886671856.

It is an arithmetic number, because the mean of its divisors is an integer number (107773343708).

Almost surely, 2^323320031121 is an apocalyptic number.

It is an amenable number.

323320031121 is a deficient number, since it is larger than the sum of its proper divisors (107773343711).

323320031121 is a wasteful number, since it uses less digits than its factorization.

323320031121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107773343710.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 323320031121 its reverse (121130023323), we get a palindrome (444450054444).

The spelling of 323320031121 in words is "three hundred twenty-three billion, three hundred twenty million, thirty-one thousand, one hundred twenty-one".