323213020031333 has 4 divisors (see below), whose sum is σ = 323429505645708. Its totient is φ = 322996534416960.

The previous prime is 323213020031221. The next prime is 323213020031351. The reversal of 323213020031333 is 333130020312323.

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

It can be written as a sum of positive squares in 2 ways, for example, as 105138630286369 + 218074389744964 = 10253713^2 + 14767342^2 .

It is a cyclic number.

It is not a de Polignac number, because 323213020031333 - 2¹² = 323213020027237 is a prime.

It is a super-2 number, since 2×323213020031333² (a number of 30 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 = 323213020031296 and 323213020031305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323213020031383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108242804948 + ... + 108242807933.

It is an arithmetic number, because the mean of its divisors is an integer number (80857376411427).

Almost surely, 2^{323213020031333} is an apocalyptic number.

It is an amenable number.

323213020031333 is a deficient number, since it is larger than the sum of its proper divisors (216485614375).

323213020031333 is a wasteful number, since it uses less digits than its factorization.

323213020031333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216485614374.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 323213020031333 its reverse (333130020312323), we get a palindrome (656343040343656).

The spelling of 323213020031333 in words is "three hundred twenty-three trillion, two hundred thirteen billion, twenty million, thirty-one thousand, three hundred thirty-three".