323201323112220 has 72 divisors (see below), whose sum is σ = 1120431253460064. Its totient is φ = 73874588139648.

The previous prime is 323201323112197. The next prime is 323201323112231. The reversal of 323201323112220 is 22211323102323.

323201323112220 is a `hidden beast` number, since 3 + 2 + 3 + 2 + 0 + 1 + 323 + 112 + 220 = 666.

It is a super-2 number, since 2×323201323112220² (a number of 30 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 (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128254492039 + ... + 128254494558.

Almost surely, 2^{323201323112220} is an apocalyptic number.

323201323112220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323201323112220 is an abundant number, since it is smaller than the sum of its proper divisors (797229930347844).

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

323201323112220 is a wasteful number, since it uses less digits than its factorization.

323201323112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256508986619 (or 256508986614 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 323201323112220 its reverse (22211323102323), we get a palindrome (345412646214543).

The spelling of 323201323112220 in words is "three hundred twenty-three trillion, two hundred one billion, three hundred twenty-three million, one hundred twelve thousand, two hundred twenty".