30313113112 has 8 divisors (see below), whose sum is σ = 56837087100. Its totient is φ = 15156556552.

The previous prime is 30313113101. The next prime is 30313113121. The reversal of 30313113112 is 21131131303.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 30313113112.

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 as a sum of consecutive naturals, namely, 1894569562 + ... + 1894569577.

Almost surely, 2^30313113112 is an apocalyptic number.

It is an amenable number.

30313113112 is a deficient number, since it is larger than the sum of its proper divisors (26523973988).

30313113112 is a wasteful number, since it uses less digits than its factorization.

30313113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789139145 (or 3789139141 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 30313113112 its reverse (21131131303), we get a palindrome (51444244415).

The spelling of 30313113112 in words is "thirty billion, three hundred thirteen million, one hundred thirteen thousand, one hundred twelve".