323233121 has 4 divisors (see below), whose sum is σ = 342246852. Its totient is φ = 304219392.

The previous prime is 323233117. The next prime is 323233129. The reversal of 323233121 is 121332323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121332323 = 7 ⋅17333189.

It can be written as a sum of positive squares in 2 ways, for example, as 246144721 + 77088400 = 15689^2 + 8780^2 .

It is a cyclic number.

It is not a de Polignac number, because 323233121 - 2² = 323233117 is a prime.

It is a super-2 number, since 2×323233121² = 208959301022801282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323233093 and 323233102.

It is not an unprimeable number, because it can be changed into a prime (323233129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9506840 + ... + 9506873.

It is an arithmetic number, because the mean of its divisors is an integer number (85561713).

Almost surely, 2^323233121 is an apocalyptic number.

It is an amenable number.

323233121 is a deficient number, since it is larger than the sum of its proper divisors (19013731).

323233121 is a wasteful number, since it uses less digits than its factorization.

323233121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19013730.

The product of its digits is 648, while the sum is 20.

The square root of 323233121 is about 17978.6851855190. The cubic root of 323233121 is about 686.2862302054.

Adding to 323233121 its reverse (121332323), we get a palindrome (444565444).

It can be divided in two parts, 323233 and 121, that multiplied together give a palindrome (39111193).

The spelling of 323233121 in words is "three hundred twenty-three million, two hundred thirty-three thousand, one hundred twenty-one".