323213033331 has 12 divisors (see below), whose sum is σ = 468039253552. Its totient is φ = 214932594096.

The previous prime is 323213033323. The next prime is 323213033333. The reversal of 323213033331 is 133330312323.

323213033331 is a `hidden beast` number, since 3 + 2 + 3 + 21 + 303 + 3 + 331 = 666.

It is not a de Polignac number, because 323213033331 - 2³ = 323213033323 is a prime.

It is a super-2 number, since 2×323213033331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323213033295 and 323213033304.

It is not an unprimeable number, because it can be changed into a prime (323213033333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45226351 + ... + 45233496.

Almost surely, 2^323213033331 is an apocalyptic number.

323213033331 is a deficient number, since it is larger than the sum of its proper divisors (144826220221).

323213033331 is a wasteful number, since it uses less digits than its factorization.

323213033331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90460250 (or 90460247 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 27.

Adding to 323213033331 its reverse (133330312323), we get a palindrome (456543345654).

The spelling of 323213033331 in words is "three hundred twenty-three billion, two hundred thirteen million, thirty-three thousand, three hundred thirty-one".