301312011131 has 2 divisors, whose sum is σ = 301312011132. Its totient is φ = 301312011130.

The previous prime is 301312011109. The next prime is 301312011149. The reversal of 301312011131 is 131110213103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 301312011131 - 2⁶ = 301312011067 is a prime.

It is a super-2 number, since 2×301312011131² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (301312011191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150656005565 + 150656005566.

It is an arithmetic number, because the mean of its divisors is an integer number (150656005566).

Almost surely, 2^301312011131 is an apocalyptic number.

301312011131 is a deficient number, since it is larger than the sum of its proper divisors (1).

301312011131 is an equidigital number, since it uses as much as digits as its factorization.

301312011131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 301312011131 its reverse (131110213103), we get a palindrome (432422224234).

The spelling of 301312011131 in words is "three hundred one billion, three hundred twelve million, eleven thousand, one hundred thirty-one".