313022323020 has 96 divisors (see below), whose sum is σ = 957019504896. Its totient is φ = 75814470400.

The previous prime is 313022322983. The next prime is 313022323063. The reversal of 313022323020 is 20323220313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 502702 + ... + 937418.

It is an arithmetic number, because the mean of its divisors is an integer number (9968953176).

Almost surely, 2^313022323020 is an apocalyptic number.

313022323020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313022323020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478509752448).

313022323020 is an abundant number, since it is smaller than the sum of its proper divisors (643997181876).

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

313022323020 is a wasteful number, since it uses less digits than its factorization.

313022323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435831 (or 435829 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 313022323020 its reverse (20323220313), we get a palindrome (333345543333).

The spelling of 313022323020 in words is "three hundred thirteen billion, twenty-two million, three hundred twenty-three thousand, twenty".