30303313011 has 6 divisors (see below), whose sum is σ = 43771452140. Its totient is φ = 20202208668.

The previous prime is 30303312979. The next prime is 30303313013. The reversal of 30303313011 is 11031330303.

30303313011 is a `hidden beast` number, since 3 + 0 + 30 + 331 + 301 + 1 = 666.

It is not a de Polignac number, because 30303313011 - 2⁵ = 30303312979 is a prime.

It is a super-2 number, since 2×30303313011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30303313013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1683517381 + ... + 1683517398.

Almost surely, 2^30303313011 is an apocalyptic number.

30303313011 is a deficient number, since it is larger than the sum of its proper divisors (13468139129).

30303313011 is a wasteful number, since it uses less digits than its factorization.

30303313011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367034785 (or 3367034782 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

Adding to 30303313011 its reverse (11031330303), we get a palindrome (41334643314).

It can be divided in two parts, 3030 and 3313011, that added together give a square (3316041 = 1821²).

The spelling of 30303313011 in words is "thirty billion, three hundred three million, three hundred thirteen thousand, eleven".