323331212231320 has 16 divisors (see below), whose sum is σ = 727495227520560. Its totient is φ = 129332484892512.

The previous prime is 323331212231257. The next prime is 323331212231453. The reversal of 323331212231320 is 23132212133323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4041640152852 + ... + 4041640152931.

It is an arithmetic number, because the mean of its divisors is an integer number (45468451720035).

Almost surely, 2^{323331212231320} is an apocalyptic number.

It is an amenable number.

323331212231320 is an abundant number, since it is smaller than the sum of its proper divisors (404164015289240).

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

323331212231320 is a wasteful number, since it uses less digits than its factorization.

323331212231320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8083280305794 (or 8083280305790 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 323331212231320 its reverse (23132212133323), we get a palindrome (346463424364643).

The spelling of 323331212231320 in words is "three hundred twenty-three trillion, three hundred thirty-one billion, two hundred twelve million, two hundred thirty-one thousand, three hundred twenty".