203210211143 has 2 divisors, whose sum is σ = 203210211144. Its totient is φ = 203210211142.

The previous prime is 203210211107. The next prime is 203210211163. The reversal of 203210211143 is 341112012302.

It is an a-pointer prime, because the next prime (203210211163) can be obtained adding 203210211143 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203210211143 - 2¹⁸ = 203209948999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203210211103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101605105571 + 101605105572.

It is an arithmetic number, because the mean of its divisors is an integer number (101605105572).

Almost surely, 2^203210211143 is an apocalyptic number.

203210211143 is a deficient number, since it is larger than the sum of its proper divisors (1).

203210211143 is an equidigital number, since it uses as much as digits as its factorization.

203210211143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 203210211143 its reverse (341112012302), we get a palindrome (544322223445).

The spelling of 203210211143 in words is "two hundred three billion, two hundred ten million, two hundred eleven thousand, one hundred forty-three".