211412203 has 2 divisors, whose sum is σ = 211412204. Its totient is φ = 211412202.

The previous prime is 211412197. The next prime is 211412207. The reversal of 211412203 is 302214112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211412203 - 2⁵ = 211412171 is a prime.

It is not a weakly prime, because it can be changed into another prime (211412207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105706101 + 105706102.

It is an arithmetic number, because the mean of its divisors is an integer number (105706102).

Almost surely, 2^211412203 is an apocalyptic number.

211412203 is a deficient number, since it is larger than the sum of its proper divisors (1).

211412203 is an equidigital number, since it uses as much as digits as its factorization.

211412203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 211412203 is about 14540.0207358862. The cubic root of 211412203 is about 595.7216045489.

Adding to 211412203 its reverse (302214112), we get a palindrome (513626315).

The spelling of 211412203 in words is "two hundred eleven million, four hundred twelve thousand, two hundred three".