321232322130 has 64 divisors (see below), whose sum is σ = 786211515648. Its totient is φ = 83969982720.

The previous prime is 321232322129. The next prime is 321232322149. The reversal of 321232322130 is 31223232123.

It is a self number, because there is not a number n which added to its sum of digits gives 321232322130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1685595 + ... + 1866465.

It is an arithmetic number, because the mean of its divisors is an integer number (12284554932).

Almost surely, 2^321232322130 is an apocalyptic number.

321232322130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 321232322130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393105757824).

321232322130 is an abundant number, since it is smaller than the sum of its proper divisors (464979193518).

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

321232322130 is a wasteful number, since it uses less digits than its factorization.

321232322130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182051.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 321232322130 its reverse (31223232123), we get a palindrome (352455554253).

The spelling of 321232322130 in words is "three hundred twenty-one billion, two hundred thirty-two million, three hundred twenty-two thousand, one hundred thirty".