30013112113131 has 32 divisors (see below), whose sum is σ = 45752865177600. Its totient is φ = 17143376309280.

The previous prime is 30013112113121. The next prime is 30013112113147. The reversal of 30013112113131 is 13131121131003.

It is not a de Polignac number, because 30013112113131 - 2⁵ = 30013112113099 is a prime.

It is a super-2 number, since 2×30013112113131² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 30013112113098 and 30013112113107.

It is not an unprimeable number, because it can be changed into a prime (30013112113121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 889550460 + ... + 889584198.

It is an arithmetic number, because the mean of its divisors is an integer number (1429777036800).

Almost surely, 2^{30013112113131} is an apocalyptic number.

30013112113131 is a deficient number, since it is larger than the sum of its proper divisors (15739753064469).

30013112113131 is a wasteful number, since it uses less digits than its factorization.

30013112113131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49719.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 30013112113131 its reverse (13131121131003), we get a palindrome (43144233244134).

The spelling of 30013112113131 in words is "thirty trillion, thirteen billion, one hundred twelve million, one hundred thirteen thousand, one hundred thirty-one".