323221123331 has 4 divisors (see below), whose sum is σ = 323967592872. Its totient is φ = 322474653792.

The previous prime is 323221123321. The next prime is 323221123343. The reversal of 323221123331 is 133321122323.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 323221123331 - 2³⁴ = 306041254147 is a prime.

It is a super-3 number, since 3×323221123331³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323221123331.

It is not an unprimeable number, because it can be changed into a prime (323221123321) 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, 373234121 + ... + 373234986.

It is an arithmetic number, because the mean of its divisors is an integer number (80991898218).

Almost surely, 2^323221123331 is an apocalyptic number.

323221123331 is a deficient number, since it is larger than the sum of its proper divisors (746469541).

323221123331 is an equidigital number, since it uses as much as digits as its factorization.

323221123331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746469540.

The product of its digits is 3888, while the sum is 26.

Adding to 323221123331 its reverse (133321122323), we get a palindrome (456542245654).

The spelling of 323221123331 in words is "three hundred twenty-three billion, two hundred twenty-one million, one hundred twenty-three thousand, three hundred thirty-one".