1340378750203 has 2 divisors, whose sum is σ = 1340378750204. Its totient is φ = 1340378750202.

The previous prime is 1340378750167. The next prime is 1340378750213. The reversal of 1340378750203 is 3020578730431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1340378750203 - 2³⁷ = 1202939796731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1340378750203.

It is not a weakly prime, because it can be changed into another prime (1340378750213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670189375101 + 670189375102.

It is an arithmetic number, because the mean of its divisors is an integer number (670189375102).

Almost surely, 2^{1340378750203} is an apocalyptic number.

1340378750203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340378750203 is an equidigital number, since it uses as much as digits as its factorization.

1340378750203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 1340378750203 in words is "one trillion, three hundred forty billion, three hundred seventy-eight million, seven hundred fifty thousand, two hundred three".