1301313210191 has 2 divisors, whose sum is σ = 1301313210192. Its totient is φ = 1301313210190.

The previous prime is 1301313210187. The next prime is 1301313210233. The reversal of 1301313210191 is 1910123131031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1301313210191 - 2² = 1301313210187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1301313210191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301313210151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650656605095 + 650656605096.

It is an arithmetic number, because the mean of its divisors is an integer number (650656605096).

Almost surely, 2^{1301313210191} is an apocalyptic number.

1301313210191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301313210191 is an equidigital number, since it uses as much as digits as its factorization.

1301313210191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 26.

The spelling of 1301313210191 in words is "one trillion, three hundred one billion, three hundred thirteen million, two hundred ten thousand, one hundred ninety-one".