3191213420167 has 2 divisors, whose sum is σ = 3191213420168. Its totient is φ = 3191213420166.

The previous prime is 3191213420147. The next prime is 3191213420189. The reversal of 3191213420167 is 7610243121913.

It is a weak prime.

It is an emirp because it is prime and its reverse (7610243121913) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3191213420167 - 2²³ = 3191205031559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3191213420147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1595606710083 + 1595606710084.

It is an arithmetic number, because the mean of its divisors is an integer number (1595606710084).

Almost surely, 2^{3191213420167} is an apocalyptic number.

3191213420167 is a deficient number, since it is larger than the sum of its proper divisors (1).

3191213420167 is an equidigital number, since it uses as much as digits as its factorization.

3191213420167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 3191213420167 in words is "three trillion, one hundred ninety-one billion, two hundred thirteen million, four hundred twenty thousand, one hundred sixty-seven".