315433247611 has 2 divisors, whose sum is σ = 315433247612. Its totient is φ = 315433247610.

The previous prime is 315433247609. The next prime is 315433247617. The reversal of 315433247611 is 116742334513.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315433247611 - 2¹ = 315433247609 is a prime.

Together with 315433247609, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (315433247617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157716623805 + 157716623806.

It is an arithmetic number, because the mean of its divisors is an integer number (157716623806).

Almost surely, 2^315433247611 is an apocalyptic number.

315433247611 is a deficient number, since it is larger than the sum of its proper divisors (1).

315433247611 is an equidigital number, since it uses as much as digits as its factorization.

315433247611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 40.

The spelling of 315433247611 in words is "three hundred fifteen billion, four hundred thirty-three million, two hundred forty-seven thousand, six hundred eleven".