20000323103312 has 40 divisors (see below), whose sum is σ = 38776689802656. Its totient is φ = 9993437617536.

The previous prime is 20000323103309. The next prime is 20000323103329. The reversal of 20000323103312 is 21330132300002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152019863 + ... + 152151369.

Almost surely, 2^{20000323103312} is an apocalyptic number.

It is an amenable number.

20000323103312 is a deficient number, since it is larger than the sum of its proper divisors (18776366699344).

20000323103312 is a wasteful number, since it uses less digits than its factorization.

20000323103312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137835 (or 137829 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20000323103312 its reverse (21330132300002), we get a palindrome (41330455403314).

The spelling of 20000323103312 in words is "twenty trillion, three hundred twenty-three million, one hundred three thousand, three hundred twelve".