323232130331220 has 96 divisors (see below), whose sum is σ = 1004061594493440. Its totient is φ = 77031180511360.

The previous prime is 323232130331177. The next prime is 323232130331251. The reversal of 323232130331220 is 22133031232323.

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

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, 4150347942 + ... + 4150425821.

It is an arithmetic number, because the mean of its divisors is an integer number (10458974942640).

Almost surely, 2^{323232130331220} is an apocalyptic number.

323232130331220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323232130331220 is an abundant number, since it is smaller than the sum of its proper divisors (680829464162220).

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

323232130331220 is a wasteful number, since it uses less digits than its factorization.

323232130331220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8300773845 (or 8300773843 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 323232130331220 its reverse (22133031232323), we get a palindrome (345365161563543).

The spelling of 323232130331220 in words is "three hundred twenty-three trillion, two hundred thirty-two billion, one hundred thirty million, three hundred thirty-one thousand, two hundred twenty".