315041353220 has 96 divisors (see below), whose sum is σ = 753439954176. Its totient is φ = 109531699200.

The previous prime is 315041353213. The next prime is 315041353247. The reversal of 315041353220 is 22353140513.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12743912 + ... + 12768608.

It is an arithmetic number, because the mean of its divisors is an integer number (7848332856).

Almost surely, 2^315041353220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315041353220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376719977088).

315041353220 is an abundant number, since it is smaller than the sum of its proper divisors (438398600956).

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

315041353220 is a wasteful number, since it uses less digits than its factorization.

315041353220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27261 (or 27259 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 315041353220 its reverse (22353140513), we get a palindrome (337394493733).

The spelling of 315041353220 in words is "three hundred fifteen billion, forty-one million, three hundred fifty-three thousand, two hundred twenty".