323220300331331 has 16 divisors (see below), whose sum is σ = 350521820355168. Its totient is φ = 296272939872000.

The previous prime is 323220300331297. The next prime is 323220300331363. The reversal of 323220300331331 is 133133003022323.

It is not a de Polignac number, because 323220300331331 - 2²² = 323220296137027 is a prime.

It is a super-2 number, since 2×323220300331331² (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 = 323220300331294 and 323220300331303.

It is not an unprimeable number, because it can be changed into a prime (323220300331631) 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 15 ways as a sum of consecutive naturals, for example, 119787245 + ... + 122455806.

It is an arithmetic number, because the mean of its divisors is an integer number (21907613772198).

Almost surely, 2^{323220300331331} is an apocalyptic number.

323220300331331 is a deficient number, since it is larger than the sum of its proper divisors (27301520023837).

323220300331331 is a wasteful number, since it uses less digits than its factorization.

323220300331331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242243782.

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

Adding to 323220300331331 its reverse (133133003022323), we get a palindrome (456353303353654).

The spelling of 323220300331331 in words is "three hundred twenty-three trillion, two hundred twenty billion, three hundred million, three hundred thirty-one thousand, three hundred thirty-one".