1340310130391 has 2 divisors, whose sum is σ = 1340310130392. Its totient is φ = 1340310130390.

The previous prime is 1340310130301. The next prime is 1340310130427. The reversal of 1340310130391 is 1930310130431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1340310130391 - 2¹⁴ = 1340310114007 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1340310130301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670155065195 + 670155065196.

It is an arithmetic number, because the mean of its divisors is an integer number (670155065196).

Almost surely, 2^{1340310130391} is an apocalyptic number.

1340310130391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340310130391 is an equidigital number, since it uses as much as digits as its factorization.

1340310130391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 1340310130391 in words is "one trillion, three hundred forty billion, three hundred ten million, one hundred thirty thousand, three hundred ninety-one".