323321211320 has 32 divisors (see below), whose sum is σ = 732706354800. Its totient is φ = 128398061568.

The previous prime is 323321211299. The next prime is 323321211349. The reversal of 323321211320 is 23112123323.

It is a super-2 number, since 2×323321211320² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 29070089 + ... + 29081208.

Almost surely, 2^323321211320 is an apocalyptic number.

It is an amenable number.

323321211320 is an abundant number, since it is smaller than the sum of its proper divisors (409385143480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323321211320 is a wasteful number, since it uses less digits than its factorization.

323321211320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58151447 (or 58151443 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 323321211320 its reverse (23112123323), we get a palindrome (346433334643).

The spelling of 323321211320 in words is "three hundred twenty-three billion, three hundred twenty-one million, two hundred eleven thousand, three hundred twenty".