20303300312 has 32 divisors (see below), whose sum is σ = 38460225600. Its totient is φ = 10047496704.

The previous prime is 20303300299. The next prime is 20303300317. The reversal of 20303300312 is 21300330302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20303300317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634358 + ... + 665594.

It is an arithmetic number, because the mean of its divisors is an integer number (1201882050).

Almost surely, 2^20303300312 is an apocalyptic number.

It is an amenable number.

20303300312 is a deficient number, since it is larger than the sum of its proper divisors (18156925288).

20303300312 is a wasteful number, since it uses less digits than its factorization.

20303300312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32075 (or 32071 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 20303300312 its reverse (21300330302), we get a palindrome (41603630614).

The spelling of 20303300312 in words is "twenty billion, three hundred three million, three hundred thousand, three hundred twelve".