30300131123231 has 2 divisors, whose sum is σ = 30300131123232. Its totient is φ = 30300131123230.

The previous prime is 30300131123209. The next prime is 30300131123261. The reversal of 30300131123231 is 13232113100303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30300131123231 - 2⁶ = 30300131123167 is a prime.

It is a super-2 number, since 2×30300131123231² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30300131123197 and 30300131123206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30300131123261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15150065561615 + 15150065561616.

It is an arithmetic number, because the mean of its divisors is an integer number (15150065561616).

Almost surely, 2^{30300131123231} is an apocalyptic number.

30300131123231 is a deficient number, since it is larger than the sum of its proper divisors (1).

30300131123231 is an equidigital number, since it uses as much as digits as its factorization.

30300131123231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 30300131123231 its reverse (13232113100303), we get a palindrome (43532244223534).

The spelling of 30300131123231 in words is "thirty trillion, three hundred billion, one hundred thirty-one million, one hundred twenty-three thousand, two hundred thirty-one".