323313201331 has 16 divisors (see below), whose sum is σ = 330995808000. Its totient is φ = 315719661600.

The previous prime is 323313201329. The next prime is 323313201373. The reversal of 323313201331 is 133102313323.

It is a cyclic number.

It is not a de Polignac number, because 323313201331 - 2¹ = 323313201329 is a prime.

It is a super-2 number, since 2×323313201331² (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 = 323313201296 and 323313201305.

It is not an unprimeable number, because it can be changed into a prime (323313201391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27630120 + ... + 27641818.

It is an arithmetic number, because the mean of its divisors is an integer number (20687238000).

Almost surely, 2^323313201331 is an apocalyptic number.

323313201331 is a deficient number, since it is larger than the sum of its proper divisors (7682606669).

323313201331 is a wasteful number, since it uses less digits than its factorization.

323313201331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15450.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 323313201331 its reverse (133102313323), we get a palindrome (456415514654).

The spelling of 323313201331 in words is "three hundred twenty-three billion, three hundred thirteen million, two hundred one thousand, three hundred thirty-one".