315020304323 has 16 divisors (see below), whose sum is σ = 341887833120. Its totient is φ = 289244307456.

The previous prime is 315020304317. The next prime is 315020304341. The reversal of 315020304323 is 323403020513.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 315020304323 - 2⁶ = 315020304259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315020304292 and 315020304301.

It is not an unprimeable number, because it can be changed into a prime (315020304383) 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, 691136 + ... + 1052477.

It is an arithmetic number, because the mean of its divisors is an integer number (21367989570).

Almost surely, 2^315020304323 is an apocalyptic number.

315020304323 is a deficient number, since it is larger than the sum of its proper divisors (26867528797).

315020304323 is a wasteful number, since it uses less digits than its factorization.

315020304323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743926.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 315020304323 its reverse (323403020513), we get a palindrome (638423324836).

The spelling of 315020304323 in words is "three hundred fifteen billion, twenty million, three hundred four thousand, three hundred twenty-three".