1340212332167 has 2 divisors, whose sum is σ = 1340212332168. Its totient is φ = 1340212332166.

The previous prime is 1340212332083. The next prime is 1340212332169. The reversal of 1340212332167 is 7612332120431.

It is a strong prime.

It is an emirp because it is prime and its reverse (7612332120431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1340212332167 is a prime.

Together with 1340212332169, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1340212332169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670106166083 + 670106166084.

It is an arithmetic number, because the mean of its divisors is an integer number (670106166084).

Almost surely, 2^{1340212332167} is an apocalyptic number.

1340212332167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340212332167 is an equidigital number, since it uses as much as digits as its factorization.

1340212332167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 1340212332167 its reverse (7612332120431), we get a palindrome (8952544452598).

The spelling of 1340212332167 in words is "one trillion, three hundred forty billion, two hundred twelve million, three hundred thirty-two thousand, one hundred sixty-seven".