315255351315343 has 2 divisors, whose sum is σ = 315255351315344. Its totient is φ = 315255351315342.

The previous prime is 315255351315319. The next prime is 315255351315347. The reversal of 315255351315343 is 343513153552513.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315255351315343 - 2⁴¹ = 313056328059791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315255351315347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157627675657671 + 157627675657672.

It is an arithmetic number, because the mean of its divisors is an integer number (157627675657672).

Almost surely, 2^{315255351315343} is an apocalyptic number.

315255351315343 is a deficient number, since it is larger than the sum of its proper divisors (1).

315255351315343 is an equidigital number, since it uses as much as digits as its factorization.

315255351315343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6075000, while the sum is 49.

The spelling of 315255351315343 in words is "three hundred fifteen trillion, two hundred fifty-five billion, three hundred fifty-one million, three hundred fifteen thousand, three hundred forty-three".