323223230331320 has 128 divisors (see below), whose sum is σ = 841365993139200. Its totient is φ = 110446540646400.

The previous prime is 323223230331289. The next prime is 323223230331341. The reversal of 323223230331320 is 23133032322323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29520740 + ... + 38960499.

It is an arithmetic number, because the mean of its divisors is an integer number (6573171821400).

Almost surely, 2^{323223230331320} is an apocalyptic number.

It is an amenable number.

323223230331320 is an abundant number, since it is smaller than the sum of its proper divisors (518142762807880).

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

323223230331320 is a wasteful number, since it uses less digits than its factorization.

323223230331320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68481909 (or 68481905 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 32.

Adding to 323223230331320 its reverse (23133032322323), we get a palindrome (346356262653643).

The spelling of 323223230331320 in words is "three hundred twenty-three trillion, two hundred twenty-three billion, two hundred thirty million, three hundred thirty-one thousand, three hundred twenty".