20203201200223 has 2 divisors, whose sum is σ = 20203201200224. Its totient is φ = 20203201200222.

The previous prime is 20203201200139. The next prime is 20203201200257. The reversal of 20203201200223 is 32200210230202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20203201200223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20203201200223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20203201200023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101600600111 + 10101600600112.

It is an arithmetic number, because the mean of its divisors is an integer number (10101600600112).

Almost surely, 2^{20203201200223} is an apocalyptic number.

20203201200223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20203201200223 is an equidigital number, since it uses as much as digits as its factorization.

20203201200223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20203201200223 its reverse (32200210230202), we get a palindrome (52403411430425).

The spelling of 20203201200223 in words is "twenty trillion, two hundred three billion, two hundred one million, two hundred thousand, two hundred twenty-three".