315241203 has 8 divisors (see below), whose sum is σ = 420492688. Its totient is φ = 210075264.

The previous prime is 315241193. The next prime is 315241211. The reversal of 315241203 is 302142513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 315241203 - 2⁴ = 315241187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 315241203.

It is not an unprimeable number, because it can be changed into a prime (315241603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12226 + ... + 27927.

It is an arithmetic number, because the mean of its divisors is an integer number (52561586).

Almost surely, 2^315241203 is an apocalyptic number.

315241203 is a deficient number, since it is larger than the sum of its proper divisors (105251485).

315241203 is a wasteful number, since it uses less digits than its factorization.

315241203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42773.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 315241203 is about 17755.0331737229. The cubic root of 315241203 is about 680.5828357980.

Adding to 315241203 its reverse (302142513), we get a palindrome (617383716).

The spelling of 315241203 in words is "three hundred fifteen million, two hundred forty-one thousand, two hundred three".