211423041334 has 4 divisors (see below), whose sum is σ = 317134562004. Its totient is φ = 105711520666.

The previous prime is 211423041293. The next prime is 211423041341. The reversal of 211423041334 is 433140324112.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52855760332 + ... + 52855760335.

It is an arithmetic number, because the mean of its divisors is an integer number (79283640501).

Almost surely, 2^211423041334 is an apocalyptic number.

211423041334 is a deficient number, since it is larger than the sum of its proper divisors (105711520670).

211423041334 is a wasteful number, since it uses less digits than its factorization.

211423041334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105711520669.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 211423041334 its reverse (433140324112), we get a palindrome (644563365446).

The spelling of 211423041334 in words is "two hundred eleven billion, four hundred twenty-three million, forty-one thousand, three hundred thirty-four".