305230467320 has 32 divisors (see below), whose sum is σ = 686803222800. Its totient is φ = 122086023168.

The previous prime is 305230467299. The next prime is 305230467343. The reversal of 305230467320 is 23764032503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655736 + ... + 1020024.

Almost surely, 2^305230467320 is an apocalyptic number.

It is an amenable number.

305230467320 is an abundant number, since it is smaller than the sum of its proper divisors (381572755480).

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

305230467320 is a wasteful number, since it uses less digits than its factorization.

305230467320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385247 (or 385243 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 35.

Adding to 305230467320 its reverse (23764032503), we get a palindrome (328994499823).

The spelling of 305230467320 in words is "three hundred five billion, two hundred thirty million, four hundred sixty-seven thousand, three hundred twenty".