211141244423 has 2 divisors, whose sum is σ = 211141244424. Its totient is φ = 211141244422.

The previous prime is 211141244333. The next prime is 211141244453. The reversal of 211141244423 is 324442141112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211141244423 - 2¹² = 211141240327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211141244453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105570622211 + 105570622212.

It is an arithmetic number, because the mean of its divisors is an integer number (105570622212).

Almost surely, 2^211141244423 is an apocalyptic number.

211141244423 is a deficient number, since it is larger than the sum of its proper divisors (1).

211141244423 is an equidigital number, since it uses as much as digits as its factorization.

211141244423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6144, while the sum is 29.

Adding to 211141244423 its reverse (324442141112), we get a palindrome (535583385535).

The spelling of 211141244423 in words is "two hundred eleven billion, one hundred forty-one million, two hundred forty-four thousand, four hundred twenty-three".