1323333321 has 8 divisors (see below), whose sum is σ = 1767912960. Its totient is φ = 880487952.

The previous prime is 1323333317. The next prime is 1323333353. The reversal of 1323333321 is 1233333231.

1323333321 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1323333321 - 2² = 1323333317 is a prime.

It is a super-2 number, since 2×1323333321² = 3502422156937778082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1323333291 and 1323333300.

It is not an unprimeable number, because it can be changed into a prime (1323333721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431785 + ... + 434838.

It is an arithmetic number, because the mean of its divisors is an integer number (220989120).

Almost surely, 2^1323333321 is an apocalyptic number.

It is an amenable number.

1323333321 is a deficient number, since it is larger than the sum of its proper divisors (444579639).

1323333321 is an equidigital number, since it uses as much as digits as its factorization.

1323333321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867135.

The product of its digits is 2916, while the sum is 24.

The square root of 1323333321 is about 36377.6486458375. The cubic root of 1323333321 is about 1097.8838990250.

Adding to 1323333321 its reverse (1233333231), we get a palindrome (2556666552).

The spelling of 1323333321 in words is "one billion, three hundred twenty-three million, three hundred thirty-three thousand, three hundred twenty-one".