30663313305 has 64 divisors (see below), whose sum is σ = 54029168640. Its totient is φ = 14780848896.

The previous prime is 30663313283. The next prime is 30663313319. The reversal of 30663313305 is 50331336603.

It is not a de Polignac number, because 30663313305 - 2¹¹ = 30663311257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2596444 + ... + 2608226.

It is an arithmetic number, because the mean of its divisors is an integer number (844205760).

Almost surely, 2^30663313305 is an apocalyptic number.

It is an amenable number.

30663313305 is a deficient number, since it is larger than the sum of its proper divisors (23365855335).

30663313305 is a wasteful number, since it uses less digits than its factorization.

30663313305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12230.

The product of its (nonzero) digits is 43740, while the sum is 33.

Adding to 30663313305 its reverse (50331336603), we get a palindrome (80994649908).

The spelling of 30663313305 in words is "thirty billion, six hundred sixty-three million, three hundred thirteen thousand, three hundred five".