30013313112 has 24 divisors (see below), whose sum is σ = 81286056540. Its totient is φ = 10004437680.

The previous prime is 30013313089. The next prime is 30013313117. The reversal of 30013313112 is 21131331003.

It is a happy number.

30013313112 is a `hidden beast` number, since 300 + 1 + 331 + 31 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×30013313112² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013313117) 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, 208425714 + ... + 208425857.

Almost surely, 2^30013313112 is an apocalyptic number.

It is an amenable number.

30013313112 is an abundant number, since it is smaller than the sum of its proper divisors (51272743428).

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

30013313112 is a wasteful number, since it uses less digits than its factorization.

30013313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416851583 (or 416851576 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 30013313112 its reverse (21131331003), we get a palindrome (51144644115).

The spelling of 30013313112 in words is "thirty billion, thirteen million, three hundred thirteen thousand, one hundred twelve".