321344134230 has 64 divisors (see below), whose sum is σ = 927790594560. Its totient is φ = 69584292864.

The previous prime is 321344134219. The next prime is 321344134253. The reversal of 321344134230 is 32431443123.

It is a happy number.

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 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, 40264699 + ... + 40272678.

It is an arithmetic number, because the mean of its divisors is an integer number (14496728040).

Almost surely, 2^321344134230 is an apocalyptic number.

321344134230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

321344134230 is an abundant number, since it is smaller than the sum of its proper divisors (606446460330).

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

321344134230 is a wasteful number, since it uses less digits than its factorization.

321344134230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80537413.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 321344134230 its reverse (32431443123), we get a palindrome (353775577353).

The spelling of 321344134230 in words is "three hundred twenty-one billion, three hundred forty-four million, one hundred thirty-four thousand, two hundred thirty".