315338848705 has 4 divisors (see below), whose sum is σ = 378406618452. Its totient is φ = 252271078960.

The previous prime is 315338848681. The next prime is 315338848711. The reversal of 315338848705 is 507848833513.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 237401843121 + 77937005584 = 487239^2 + 279172^2 .

It is not a de Polignac number, because 315338848705 - 2¹³ = 315338840513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31533884866 + ... + 31533884875.

It is an arithmetic number, because the mean of its divisors is an integer number (94601654613).

Almost surely, 2^315338848705 is an apocalyptic number.

It is an amenable number.

315338848705 is a deficient number, since it is larger than the sum of its proper divisors (63067769747).

315338848705 is an equidigital number, since it uses as much as digits as its factorization.

315338848705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63067769746.

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 315338848705 in words is "three hundred fifteen billion, three hundred thirty-eight million, eight hundred forty-eight thousand, seven hundred five".