315253230215 has 64 divisors (see below), whose sum is σ = 482473055232. Its totient is φ = 192042240000.

The previous prime is 315253230199. The next prime is 315253230217. The reversal of 315253230215 is 512032352513.

It is not a de Polignac number, because 315253230215 - 2⁴ = 315253230199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315253230217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5090879 + ... + 5152431.

It is an arithmetic number, because the mean of its divisors is an integer number (7538641488).

Almost surely, 2^315253230215 is an apocalyptic number.

315253230215 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

315253230215 is a deficient number, since it is larger than the sum of its proper divisors (167219825017).

315253230215 is a wasteful number, since it uses less digits than its factorization.

315253230215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61880.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 315253230215 its reverse (512032352513), we get a palindrome (827285582728).

The spelling of 315253230215 in words is "three hundred fifteen billion, two hundred fifty-three million, two hundred thirty thousand, two hundred fifteen".