30300113131031 has 32 divisors (see below), whose sum is σ = 33116406716160. Its totient is φ = 27613305561600.

The previous prime is 30300113131027. The next prime is 30300113131109. The reversal of 30300113131031 is 13013131100303.

It is a cyclic number.

It is not a de Polignac number, because 30300113131031 - 2² = 30300113131027 is a prime.

It is a super-2 number, since 2×30300113131031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30300113130994 and 30300113131012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30300113131531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1129702601 + ... + 1129729421.

It is an arithmetic number, because the mean of its divisors is an integer number (1034887709880).

Almost surely, 2^{30300113131031} is an apocalyptic number.

30300113131031 is a deficient number, since it is larger than the sum of its proper divisors (2816293585129).

30300113131031 is a wasteful number, since it uses less digits than its factorization.

30300113131031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43775.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 30300113131031 its reverse (13013131100303), we get a palindrome (43313244231334).

The spelling of 30300113131031 in words is "thirty trillion, three hundred billion, one hundred thirteen million, one hundred thirty-one thousand, thirty-one".