313034340320 has 96 divisors (see below), whose sum is σ = 799461254592. Its totient is φ = 115142234112.

The previous prime is 313034340301. The next prime is 313034340347. The reversal of 313034340320 is 23043430313.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 313034340320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260924 + ... + 833156.

It is an arithmetic number, because the mean of its divisors is an integer number (8327721402).

Almost surely, 2^313034340320 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 313034340320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399730627296).

313034340320 is an abundant number, since it is smaller than the sum of its proper divisors (486426914272).

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

313034340320 is a wasteful number, since it uses less digits than its factorization.

313034340320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572524 (or 572516 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 313034340320 its reverse (23043430313), we get a palindrome (336077770633).

The spelling of 313034340320 in words is "three hundred thirteen billion, thirty-four million, three hundred forty thousand, three hundred twenty".