211401100023203 has 2 divisors, whose sum is σ = 211401100023204. Its totient is φ = 211401100023202.

The previous prime is 211401100023107. The next prime is 211401100023241. The reversal of 211401100023203 is 302320001104112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211401100023203 - 2¹⁶ = 211401099957667 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (211401100013203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105700550011601 + 105700550011602.

It is an arithmetic number, because the mean of its divisors is an integer number (105700550011602).

Almost surely, 2^{211401100023203} is an apocalyptic number.

211401100023203 is a deficient number, since it is larger than the sum of its proper divisors (1).

211401100023203 is an equidigital number, since it uses as much as digits as its factorization.

211401100023203 is an evil number, because the sum of its binary digits is even.

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

Adding to 211401100023203 its reverse (302320001104112), we get a palindrome (513721101127315).

The spelling of 211401100023203 in words is "two hundred eleven trillion, four hundred one billion, one hundred million, twenty-three thousand, two hundred three".