315873399011 has 2 divisors, whose sum is σ = 315873399012. Its totient is φ = 315873399010.

The previous prime is 315873398983. The next prime is 315873399071. The reversal of 315873399011 is 110993378513.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315873399011 is a prime.

It is not a weakly prime, because it can be changed into another prime (315873399071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157936699505 + 157936699506.

It is an arithmetic number, because the mean of its divisors is an integer number (157936699506).

Almost surely, 2^315873399011 is an apocalyptic number.

315873399011 is a deficient number, since it is larger than the sum of its proper divisors (1).

315873399011 is an equidigital number, since it uses as much as digits as its factorization.

315873399011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 612360, while the sum is 50.

The spelling of 315873399011 in words is "three hundred fifteen billion, eight hundred seventy-three million, three hundred ninety-nine thousand, eleven".