323000243121 has 4 divisors (see below), whose sum is σ = 430666990832. Its totient is φ = 215333495412.

The previous prime is 323000243107. The next prime is 323000243149. The reversal of 323000243121 is 121342000323.

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, and also an emirpimes, since its reverse is a distinct semiprime: 121342000323 = 3 ⋅40447333441.

It is not a de Polignac number, because 323000243121 - 2⁵ = 323000243089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323000244121) 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, 53833373851 + ... + 53833373856.

It is an arithmetic number, because the mean of its divisors is an integer number (107666747708).

Almost surely, 2^323000243121 is an apocalyptic number.

It is an amenable number.

323000243121 is a deficient number, since it is larger than the sum of its proper divisors (107666747711).

323000243121 is a wasteful number, since it uses less digits than its factorization.

323000243121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107666747710.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 323000243121 its reverse (121342000323), we get a palindrome (444342243444).

The spelling of 323000243121 in words is "three hundred twenty-three billion, two hundred forty-three thousand, one hundred twenty-one".