20010123334312 has 8 divisors (see below), whose sum is σ = 37518981251850. Its totient is φ = 10005061667152.

The previous prime is 20010123334297. The next prime is 20010123334337. The reversal of 20010123334312 is 21343332101002.

It can be written as a sum of positive squares in only one way, i.e., 14670539285796 + 5339584048516 = 3830214^2 + 2310754^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250632708387 + ... + 1250632708402.

Almost surely, 2^{20010123334312} is an apocalyptic number.

It is an amenable number.

20010123334312 is a deficient number, since it is larger than the sum of its proper divisors (17508857917538).

20010123334312 is a wasteful number, since it uses less digits than its factorization.

20010123334312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501265416795 (or 2501265416791 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 20010123334312 its reverse (21343332101002), we get a palindrome (41353455435314).

The spelling of 20010123334312 in words is "twenty trillion, ten billion, one hundred twenty-three million, three hundred thirty-four thousand, three hundred twelve".