315351037543 has 2 divisors, whose sum is σ = 315351037544. Its totient is φ = 315351037542.

The previous prime is 315351037483. The next prime is 315351037549. The reversal of 315351037543 is 345730153513.

It is a strong prime.

It is an emirp because it is prime and its reverse (345730153513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 315351037543 - 2¹³ = 315351029351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315351037496 and 315351037505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315351037549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157675518771 + 157675518772.

It is an arithmetic number, because the mean of its divisors is an integer number (157675518772).

Almost surely, 2^315351037543 is an apocalyptic number.

315351037543 is a deficient number, since it is larger than the sum of its proper divisors (1).

315351037543 is an equidigital number, since it uses as much as digits as its factorization.

315351037543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 283500, while the sum is 40.

The spelling of 315351037543 in words is "three hundred fifteen billion, three hundred fifty-one million, thirty-seven thousand, five hundred forty-three".