300311313020 has 48 divisors (see below), whose sum is σ = 663980338560. Its totient is φ = 113779162944.

The previous prime is 300311312981. The next prime is 300311313023. The reversal of 300311313020 is 20313113003.

It is a self number, because there is not a number n which added to its sum of digits gives 300311313020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300311313023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1863287 + ... + 2018033.

It is an arithmetic number, because the mean of its divisors is an integer number (13832923720).

Almost surely, 2^300311313020 is an apocalyptic number.

It is an amenable number.

300311313020 is an abundant number, since it is smaller than the sum of its proper divisors (363669025540).

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

300311313020 is a wasteful number, since it uses less digits than its factorization.

300311313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159882 (or 159880 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 300311313020 its reverse (20313113003), we get a palindrome (320624426023).

The spelling of 300311313020 in words is "three hundred billion, three hundred eleven million, three hundred thirteen thousand, twenty".