315300220 has 24 divisors (see below), whose sum is σ = 662508000. Its totient is φ = 126048192.

The previous prime is 315300203. The next prime is 315300221. The reversal of 315300220 is 22003513.

It is a junction number, because it is equal to n+sod(n) for n = 315300194 and 315300203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315300221) 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, 44481 + ... + 51079.

It is an arithmetic number, because the mean of its divisors is an integer number (27604500).

Almost surely, 2^315300220 is an apocalyptic number.

It is an amenable number.

315300220 is an abundant number, since it is smaller than the sum of its proper divisors (347207780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315300220 is a wasteful number, since it uses less digits than its factorization.

315300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8997 (or 8995 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 315300220 is about 17756.6950753793. The cubic root of 315300220 is about 680.6253042852.

Adding to 315300220 its reverse (22003513), we get a palindrome (337303733).

The spelling of 315300220 in words is "three hundred fifteen million, three hundred thousand, two hundred twenty".