323012221133 has 4 divisors (see below), whose sum is σ = 369156824160. Its totient is φ = 276867618108.

The previous prime is 323012221127. The next prime is 323012221159. The reversal of 323012221133 is 331122210323.

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: 331122210323 = 103 ⋅3214778741.

It is a cyclic number.

It is not a de Polignac number, because 323012221133 - 2²⁰ = 323011172557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323012221099 and 323012221108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323012221333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23072301503 + ... + 23072301516.

It is an arithmetic number, because the mean of its divisors is an integer number (92289206040).

Almost surely, 2^323012221133 is an apocalyptic number.

It is an amenable number.

323012221133 is a deficient number, since it is larger than the sum of its proper divisors (46144603027).

323012221133 is an equidigital number, since it uses as much as digits as its factorization.

323012221133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46144603026.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 323012221133 its reverse (331122210323), we get a palindrome (654134431456).

The spelling of 323012221133 in words is "three hundred twenty-three billion, twelve million, two hundred twenty-one thousand, one hundred thirty-three".