315254203 has 4 divisors (see below), whose sum is σ = 343913688. Its totient is φ = 286594720.

The previous prime is 315254197. The next prime is 315254209. The reversal of 315254203 is 302452513.

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

It is an interprime number because it is at equal distance from previous prime (315254197) and next prime (315254209).

It is a cyclic number.

It is not a de Polignac number, because 315254203 - 2⁹ = 315253691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315254209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14329726 + ... + 14329747.

It is an arithmetic number, because the mean of its divisors is an integer number (85978422).

Almost surely, 2^315254203 is an apocalyptic number.

315254203 is a deficient number, since it is larger than the sum of its proper divisors (28659485).

315254203 is a wasteful number, since it uses less digits than its factorization.

315254203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28659484.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 315254203 is about 17755.3992633227. The cubic root of 315254203 is about 680.5921910210.

The spelling of 315254203 in words is "three hundred fifteen million, two hundred fifty-four thousand, two hundred three".