20000203212023 has 4 divisors (see below), whose sum is σ = 21052845486360. Its totient is φ = 18947560937688.

The previous prime is 20000203212001. The next prime is 20000203212043. The reversal of 20000203212023 is 32021230200002.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20000203212023 - 2⁸ = 20000203211767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20000203211992 and 20000203212010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000203212043) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 526321137140 + ... + 526321137177.

It is an arithmetic number, because the mean of its divisors is an integer number (5263211371590).

Almost surely, 2^{20000203212023} is an apocalyptic number.

20000203212023 is a deficient number, since it is larger than the sum of its proper divisors (1052642274337).

20000203212023 is a wasteful number, since it uses less digits than its factorization.

20000203212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052642274336.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20000203212023 its reverse (32021230200002), we get a palindrome (52021433412025).

The spelling of 20000203212023 in words is "twenty trillion, two hundred three million, two hundred twelve thousand, twenty-three".