313023200020 has 48 divisors (see below), whose sum is σ = 667250273088. Its totient is φ = 123323777280.

The previous prime is 313023199999. The next prime is 313023200041. The reversal of 313023200020 is 20002320313.

It is an interprime number because it is at equal distance from previous prime (313023199999) and next prime (313023200041).

It is a junction number, because it is equal to n+sod(n) for n = 313023199967 and 313023200003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15709584 + ... + 15729496.

It is an arithmetic number, because the mean of its divisors is an integer number (13901047356).

Almost surely, 2^313023200020 is an apocalyptic number.

It is an amenable number.

313023200020 is an abundant number, since it is smaller than the sum of its proper divisors (354227073068).

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

313023200020 is a wasteful number, since it uses less digits than its factorization.

313023200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31720 (or 31718 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 313023200020 its reverse (20002320313), we get a palindrome (333025520333).

The spelling of 313023200020 in words is "three hundred thirteen billion, twenty-three million, two hundred thousand, twenty".