211466303234 has 4 divisors (see below), whose sum is σ = 317199454854. Its totient is φ = 105733151616.

The previous prime is 211466303207. The next prime is 211466303267. The reversal of 211466303234 is 432303664112.

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

It can be written as a sum of positive squares in only one way, i.e., 200744322025 + 10721981209 = 448045^2 + 103547^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 211466303194 and 211466303203.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52866575807 + ... + 52866575810.

Almost surely, 2^211466303234 is an apocalyptic number.

211466303234 is a deficient number, since it is larger than the sum of its proper divisors (105733151620).

211466303234 is a wasteful number, since it uses less digits than its factorization.

211466303234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105733151619.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 211466303234 its reverse (432303664112), we get a palindrome (643769967346).

The spelling of 211466303234 in words is "two hundred eleven billion, four hundred sixty-six million, three hundred three thousand, two hundred thirty-four".