323203331313 has 24 divisors (see below), whose sum is σ = 469066616928. Its totient is φ = 214446336192.

The previous prime is 323203331309. The next prime is 323203331447. The reversal of 323203331313 is 313133302323.

323203331313 is a `hidden beast` number, since 3 + 2 + 320 + 3 + 331 + 3 + 1 + 3 = 666.

It is not a de Polignac number, because 323203331313 - 2² = 323203331309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (323203332313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4719906 + ... + 4787892.

It is an arithmetic number, because the mean of its divisors is an integer number (19544442372).

Almost surely, 2^323203331313 is an apocalyptic number.

It is an amenable number.

323203331313 is a deficient number, since it is larger than the sum of its proper divisors (145863285615).

323203331313 is a wasteful number, since it uses less digits than its factorization.

323203331313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70493 (or 70490 counting only the distinct ones).

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

Adding to 323203331313 its reverse (313133302323), we get a palindrome (636336633636).

It can be divided in two parts, 32320 and 3331313, that added together give a palindrome (3363633).

The spelling of 323203331313 in words is "three hundred twenty-three billion, two hundred three million, three hundred thirty-one thousand, three hundred thirteen".