2131110231067 has 2 divisors, whose sum is σ = 2131110231068. Its totient is φ = 2131110231066.

The previous prime is 2131110231023. The next prime is 2131110231073. The reversal of 2131110231067 is 7601320111312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2131110231067 is a prime.

It is not a weakly prime, because it can be changed into another prime (2131110261067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065555115533 + 1065555115534.

It is an arithmetic number, because the mean of its divisors is an integer number (1065555115534).

Almost surely, 2^{2131110231067} is an apocalyptic number.

2131110231067 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131110231067 is an equidigital number, since it uses as much as digits as its factorization.

2131110231067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

Adding to 2131110231067 its reverse (7601320111312), we get a palindrome (9732430342379).

The spelling of 2131110231067 in words is "two trillion, one hundred thirty-one billion, one hundred ten million, two hundred thirty-one thousand, sixty-seven".