321130300230 has 192 divisors, whose sum is σ = 852350698368. Its totient is φ = 83874355200.

The previous prime is 321130300217. The next prime is 321130300273. The reversal of 321130300230 is 32003031123.

321130300230 is a `hidden beast` number, since 3 + 2 + 1 + 130 + 300 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 322096092 + ... + 322097088.

It is an arithmetic number, because the mean of its divisors is an integer number (4439326554).

Almost surely, 2^321130300230 is an apocalyptic number.

321130300230 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 321130300230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426175349184).

321130300230 is an abundant number, since it is smaller than the sum of its proper divisors (531220398138).

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

321130300230 is a wasteful number, since it uses less digits than its factorization.

321130300230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471 (or 1468 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 321130300230 its reverse (32003031123), we get a palindrome (353133331353).

The spelling of 321130300230 in words is "three hundred twenty-one billion, one hundred thirty million, three hundred thousand, two hundred thirty".