20015063323012 has 12 divisors (see below), whose sum is σ = 35026825029840. Its totient is φ = 10007399028776.

The previous prime is 20015063322997. The next prime is 20015063323061. The reversal of 20015063323012 is 21032336051002.

It is a super-3 number, since 3×20015063323012³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32818258 + ... + 33422569.

It is an arithmetic number, because the mean of its divisors is an integer number (2918902085820).

Almost surely, 2^{20015063323012} is an apocalyptic number.

It is an amenable number.

20015063323012 is a deficient number, since it is larger than the sum of its proper divisors (15011761706828).

20015063323012 is a wasteful number, since it uses less digits than its factorization.

20015063323012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66316370 (or 66316368 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 20015063323012 its reverse (21032336051002), we get a palindrome (41047399374014).

The spelling of 20015063323012 in words is "twenty trillion, fifteen billion, sixty-three million, three hundred twenty-three thousand, twelve".