210313310020 has 96 divisors (see below), whose sum is σ = 507477156480. Its totient is φ = 72408130560.

The previous prime is 210313310003. The next prime is 210313310083. The reversal of 210313310020 is 20013313012.

210313310020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 210313309976 and 210313310003.

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, 7229424 + ... + 7258456.

It is an arithmetic number, because the mean of its divisors is an integer number (5286220380).

Almost surely, 2^210313310020 is an apocalyptic number.

210313310020 is a gapful number since it is divisible by the number (20) 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 210313310020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253738578240).

210313310020 is an abundant number, since it is smaller than the sum of its proper divisors (297163846460).

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

210313310020 is a wasteful number, since it uses less digits than its factorization.

210313310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30805 (or 30803 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 210313310020 its reverse (20013313012), we get a palindrome (230326623032).

The spelling of 210313310020 in words is "two hundred ten billion, three hundred thirteen million, three hundred ten thousand, twenty".