211411042423 has 8 divisors (see below), whose sum is σ = 241656347520. Its totient is φ = 181176669240.

The previous prime is 211411042397. The next prime is 211411042459. The reversal of 211411042423 is 324240114112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211411042423 - 2¹⁷ = 211410911351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211411042523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2691493 + ... + 2768926.

It is an arithmetic number, because the mean of its divisors is an integer number (30207043440).

Almost surely, 2^211411042423 is an apocalyptic number.

211411042423 is a deficient number, since it is larger than the sum of its proper divisors (30245305097).

211411042423 is an equidigital number, since it uses as much as digits as its factorization.

211411042423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5465957.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 211411042423 its reverse (324240114112), we get a palindrome (535651156535).

The spelling of 211411042423 in words is "two hundred eleven billion, four hundred eleven million, forty-two thousand, four hundred twenty-three".