20301311012 has 24 divisors (see below), whose sum is σ = 36275976576. Its totient is φ = 9937575648.

The previous prime is 20301310999. The next prime is 20301311029. The reversal of 20301311012 is 21011310302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5258 + ... + 201569.

It is an arithmetic number, because the mean of its divisors is an integer number (1511499024).

Almost surely, 2^20301311012 is an apocalyptic number.

It is an amenable number.

20301311012 is a deficient number, since it is larger than the sum of its proper divisors (15974665564).

20301311012 is a wasteful number, since it uses less digits than its factorization.

20301311012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207347 (or 207345 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20301311012 its reverse (21011310302), we get a palindrome (41312621314).

The spelling of 20301311012 in words is "twenty billion, three hundred one million, three hundred eleven thousand, twelve".