315236273 has 16 divisors (see below), whose sum is σ = 350096640. Its totient is φ = 281437200.

The previous prime is 315236261. The next prime is 315236279. The reversal of 315236273 is 372632513.

It is not a de Polignac number, because 315236273 - 2¹⁸ = 314974129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315236279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455858 + ... + 456548.

It is an arithmetic number, because the mean of its divisors is an integer number (21881040).

Almost surely, 2^315236273 is an apocalyptic number.

It is an amenable number.

315236273 is a deficient number, since it is larger than the sum of its proper divisors (34860367).

315236273 is a wasteful number, since it uses less digits than its factorization.

315236273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388.

The product of its digits is 22680, while the sum is 32.

The square root of 315236273 is about 17754.8943393082. The cubic root of 315236273 is about 680.5792879423.

Adding to 315236273 its reverse (372632513), we get a palindrome (687868786).

The spelling of 315236273 in words is "three hundred fifteen million, two hundred thirty-six thousand, two hundred seventy-three".