30013113012 has 24 divisors (see below), whose sum is σ = 74150044416. Its totient is φ = 9415878528.

The previous prime is 30013112989. The next prime is 30013113071. The reversal of 30013113012 is 21031131003.

It is a junction number, because it is equal to n+sod(n) for n = 30013112982 and 30013113000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73561348 + ... + 73561755.

It is an arithmetic number, because the mean of its divisors is an integer number (3089585184).

Almost surely, 2^30013113012 is an apocalyptic number.

It is an amenable number.

30013113012 is an abundant number, since it is smaller than the sum of its proper divisors (44136931404).

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

30013113012 is a wasteful number, since it uses less digits than its factorization.

30013113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147123127 (or 147123125 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30013113012 its reverse (21031131003), we get a palindrome (51044244015).

The spelling of 30013113012 in words is "thirty billion, thirteen million, one hundred thirteen thousand, twelve".