301312312020 has 96 divisors (see below), whose sum is σ = 937496313600. Its totient is φ = 80343073152.

The previous prime is 301312312019. The next prime is 301312312043. The reversal of 301312312020 is 20213213103.

301312312020 is a `hidden beast` number, since 301 + 31 + 2 + 312 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 301312311984 and 301312312002.

It is a congruent number.

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, 10996377 + ... + 11023743.

It is an arithmetic number, because the mean of its divisors is an integer number (9765586600).

Almost surely, 2^301312312020 is an apocalyptic number.

301312312020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

301312312020 is an abundant number, since it is smaller than the sum of its proper divisors (636184001580).

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

301312312020 is a wasteful number, since it uses less digits than its factorization.

301312312020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47774 (or 47766 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 301312312020 its reverse (20213213103), we get a palindrome (321525525123).

The spelling of 301312312020 in words is "three hundred one billion, three hundred twelve million, three hundred twelve thousand, twenty".