313023300320 has 24 divisors (see below), whose sum is σ = 739517547384. Its totient is φ = 125209320064.

The previous prime is 313023300277. The next prime is 313023300367. The reversal of 313023300320 is 23003320313.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 313023300292 and 313023300301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 978197654 + ... + 978197973.

It is an arithmetic number, because the mean of its divisors is an integer number (30813231141).

Almost surely, 2^313023300320 is an apocalyptic number.

It is an amenable number.

313023300320 is an abundant number, since it is smaller than the sum of its proper divisors (426494247064).

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

313023300320 is a wasteful number, since it uses less digits than its factorization.

313023300320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956395642 (or 1956395634 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 313023300320 its reverse (23003320313), we get a palindrome (336026620633).

The spelling of 313023300320 in words is "three hundred thirteen billion, twenty-three million, three hundred thousand, three hundred twenty".