315303205302052 has 24 divisors (see below), whose sum is σ = 606273004320480. Its totient is φ = 142288562232960.

The previous prime is 315303205301993. The next prime is 315303205302073. The reversal of 315303205302052 is 250203502303513.

It is a super-2 number, since 2×315303205302052² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 315303205301999 and 315303205302017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25776907333 + ... + 25776919564.

It is an arithmetic number, because the mean of its divisors is an integer number (25261375180020).

Almost surely, 2^{315303205302052} is an apocalyptic number.

It is an amenable number.

315303205302052 is a deficient number, since it is larger than the sum of its proper divisors (290969799018428).

315303205302052 is a wasteful number, since it uses less digits than its factorization.

315303205302052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51553827051 (or 51553827049 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 34.

Adding to 315303205302052 its reverse (250203502303513), we get a palindrome (565506707605565).

The spelling of 315303205302052 in words is "three hundred fifteen trillion, three hundred three billion, two hundred five million, three hundred two thousand, fifty-two".