323223321121320 has 64 divisors (see below), whose sum is σ = 1011829526997120. Its totient is φ = 82445368865024.

The previous prime is 323223321121213. The next prime is 323223321121369. The reversal of 323223321121320 is 23121123322323.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58554946719 + ... + 58554952238.

It is an arithmetic number, because the mean of its divisors is an integer number (15809836359330).

Almost surely, 2^{323223321121320} is an apocalyptic number.

323223321121320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323223321121320 is an abundant number, since it is smaller than the sum of its proper divisors (688606205875800).

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

323223321121320 is a wasteful number, since it uses less digits than its factorization.

323223321121320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117109898994 (or 117109898990 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 323223321121320 its reverse (23121123322323), we get a palindrome (346344444443643).

The spelling of 323223321121320 in words is "three hundred twenty-three trillion, two hundred twenty-three billion, three hundred twenty-one million, one hundred twenty-one thousand, three hundred twenty".