313035530320 has 20 divisors (see below), whose sum is σ = 727807608180. Its totient is φ = 125214212096.

The previous prime is 313035530303. The next prime is 313035530321. The reversal of 313035530320 is 23035530313.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 223997744656 + 89037785664 = 473284^2 + 298392^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313035530321) 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, 1956471985 + ... + 1956472144.

It is an arithmetic number, because the mean of its divisors is an integer number (36390380409).

Almost surely, 2^313035530320 is an apocalyptic number.

It is an amenable number.

313035530320 is an abundant number, since it is smaller than the sum of its proper divisors (414772077860).

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

313035530320 is a wasteful number, since it uses less digits than its factorization.

313035530320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3912944142 (or 3912944136 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 28.

The spelling of 313035530320 in words is "three hundred thirteen billion, thirty-five million, five hundred thirty thousand, three hundred twenty".