1318265077343 has 2 divisors, whose sum is σ = 1318265077344. Its totient is φ = 1318265077342.

The previous prime is 1318265077279. The next prime is 1318265077361. The reversal of 1318265077343 is 3437705628131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1318265077343 - 2⁶ = 1318265077279 is a prime.

It is a super-3 number, since 3×1318265077343³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1318265077291 and 1318265077300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1318265047343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 659132538671 + 659132538672.

It is an arithmetic number, because the mean of its divisors is an integer number (659132538672).

Almost surely, 2^{1318265077343} is an apocalyptic number.

1318265077343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1318265077343 is an equidigital number, since it uses as much as digits as its factorization.

1318265077343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 1318265077343 in words is "one trillion, three hundred eighteen billion, two hundred sixty-five million, seventy-seven thousand, three hundred forty-three".