323211232120 has 64 divisors (see below), whose sum is σ = 874857484800. Its totient is φ = 104982894720.

The previous prime is 323211232093. The next prime is 323211232121. The reversal of 323211232120 is 21232112323.

It is a junction number, because it is equal to n+sod(n) for n = 323211232091 and 323211232100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323211232121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30371676 + ... + 30382315.

It is an arithmetic number, because the mean of its divisors is an integer number (13669648200).

Almost surely, 2^323211232120 is an apocalyptic number.

It is an amenable number.

323211232120 is an abundant number, since it is smaller than the sum of its proper divisors (551646252680).

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

323211232120 is a wasteful number, since it uses less digits than its factorization.

323211232120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60754028 (or 60754024 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 323211232120 its reverse (21232112323), we get a palindrome (344443344443).

The spelling of 323211232120 in words is "three hundred twenty-three billion, two hundred eleven million, two hundred thirty-two thousand, one hundred twenty".