323303311121 has 4 divisors (see below), whose sum is σ = 369489498432. Its totient is φ = 277117123812.

The previous prime is 323303311087. The next prime is 323303311153. The reversal of 323303311121 is 121113303323.

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: 121113303323 = 131 ⋅924529033.

It is a cyclic number.

It is not a de Polignac number, because 323303311121 - 2¹⁰ = 323303310097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323303311171) 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, 23093093645 + ... + 23093093658.

It is an arithmetic number, because the mean of its divisors is an integer number (92372374608).

Almost surely, 2^323303311121 is an apocalyptic number.

It is an amenable number.

323303311121 is a deficient number, since it is larger than the sum of its proper divisors (46186187311).

323303311121 is an equidigital number, since it uses as much as digits as its factorization.

323303311121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46186187310.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 323303311121 its reverse (121113303323), we get a palindrome (444416614444).

The spelling of 323303311121 in words is "three hundred twenty-three billion, three hundred three million, three hundred eleven thousand, one hundred twenty-one".