315332523305 has 16 divisors (see below), whose sum is σ = 398341307520. Its totient is φ = 238972935168.

The previous prime is 315332523299. The next prime is 315332523367. The reversal of 315332523305 is 503325233513.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 315332523305 - 2¹⁸ = 315332261161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1435844 + ... + 1640826.

It is an arithmetic number, because the mean of its divisors is an integer number (24896331720).

Almost surely, 2^315332523305 is an apocalyptic number.

It is an amenable number.

315332523305 is a deficient number, since it is larger than the sum of its proper divisors (83008784215).

315332523305 is a wasteful number, since it uses less digits than its factorization.

315332523305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221200.

The product of its (nonzero) digits is 121500, while the sum is 35.

Adding to 315332523305 its reverse (503325233513), we get a palindrome (818657756818).

The spelling of 315332523305 in words is "three hundred fifteen billion, three hundred thirty-two million, five hundred twenty-three thousand, three hundred five".