30450320343 has 12 divisors (see below), whose sum is σ = 43986719088. Its totient is φ = 20298864480.

The previous prime is 30450320339. The next prime is 30450320353. The reversal of 30450320343 is 34302305403.

It is a happy number.

30450320343 is a `hidden beast` number, since 3 + 0 + 450 + 3 + 203 + 4 + 3 = 666.

It is not a de Polignac number, because 30450320343 - 2² = 30450320339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30450320353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41638 + ... + 250268.

It is an arithmetic number, because the mean of its divisors is an integer number (3665559924).

Almost surely, 2^30450320343 is an apocalyptic number.

30450320343 is a deficient number, since it is larger than the sum of its proper divisors (13536398745).

30450320343 is a wasteful number, since it uses less digits than its factorization.

30450320343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224854 (or 224851 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

Adding to 30450320343 its reverse (34302305403), we get a palindrome (64752625746).

The spelling of 30450320343 in words is "thirty billion, four hundred fifty million, three hundred twenty thousand, three hundred forty-three".