3205321453230 has 128 divisors (see below), whose sum is σ = 8547645173760. Its totient is φ = 764219888640.

The previous prime is 3205321453181. The next prime is 3205321453231. The reversal of 3205321453230 is 323541235023.

It is a junction number, because it is equal to n+sod(n) for n = 3205321453191 and 3205321453200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3205321453231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1501539 + ... + 2943681.

It is an arithmetic number, because the mean of its divisors is an integer number (66778477920).

Almost surely, 2^{3205321453230} is an apocalyptic number.

3205321453230 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 3205321453230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4273822586880).

3205321453230 is an abundant number, since it is smaller than the sum of its proper divisors (5342323720530).

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

3205321453230 is a wasteful number, since it uses less digits than its factorization.

3205321453230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442346.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 3205321453230 its reverse (323541235023), we get a palindrome (3528862688253).

The spelling of 3205321453230 in words is "three trillion, two hundred five billion, three hundred twenty-one million, four hundred fifty-three thousand, two hundred thirty".