20000212100323 has 16 divisors (see below), whose sum is σ = 24615791202240. Its totient is φ = 15824250078336.

The previous prime is 20000212100317. The next prime is 20000212100353. The reversal of 20000212100323 is 32300121200002.

It is not a de Polignac number, because 20000212100323 - 2⁹ = 20000212099811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20000212100297 and 20000212100306.

It is not an unprimeable number, because it can be changed into a prime (20000212100353) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 17639013 + ... + 18738601.

It is an arithmetic number, because the mean of its divisors is an integer number (1538486950140).

Almost surely, 2^{20000212100323} is an apocalyptic number.

20000212100323 is a deficient number, since it is larger than the sum of its proper divisors (4615579101917).

20000212100323 is a wasteful number, since it uses less digits than its factorization.

20000212100323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299486.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20000212100323 its reverse (32300121200002), we get a palindrome (52300333300325).

The spelling of 20000212100323 in words is "twenty trillion, two hundred twelve million, one hundred thousand, three hundred twenty-three".