20200310312 has 32 divisors (see below), whose sum is σ = 46616102400. Its totient is φ = 7991331264.

The previous prime is 20200310309. The next prime is 20200310357. The reversal of 20200310312 is 21301300202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13873112 + ... + 13874567.

It is an arithmetic number, because the mean of its divisors is an integer number (1456753200).

Almost surely, 2^20200310312 is an apocalyptic number.

It is an amenable number.

20200310312 is an abundant number, since it is smaller than the sum of its proper divisors (26415792088).

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

20200310312 is a wasteful number, since it uses less digits than its factorization.

20200310312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27747705 (or 27747701 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20200310312 its reverse (21301300202), we get a palindrome (41501610514).

The spelling of 20200310312 in words is "twenty billion, two hundred million, three hundred ten thousand, three hundred twelve".