3205232430520 has 32 divisors (see below), whose sum is σ = 7211824139520. Its totient is φ = 1282083875200.

The previous prime is 3205232430473. The next prime is 3205232430557. The reversal of 3205232430520 is 250342325023.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10168809 + ... + 10479271.

It is an arithmetic number, because the mean of its divisors is an integer number (225369504360).

Almost surely, 2^{3205232430520} is an apocalyptic number.

It is an amenable number.

3205232430520 is an abundant number, since it is smaller than the sum of its proper divisors (4006591709000).

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

3205232430520 is a wasteful number, since it uses less digits than its factorization.

3205232430520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568575 (or 568571 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 3205232430520 its reverse (250342325023), we get a palindrome (3455574755543).

The spelling of 3205232430520 in words is "three trillion, two hundred five billion, two hundred thirty-two million, four hundred thirty thousand, five hundred twenty".