211433333142 has 8 divisors (see below), whose sum is σ = 422866666296. Its totient is φ = 70477777712.

The previous prime is 211433333129. The next prime is 211433333159. The reversal of 211433333142 is 241333334112.

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

211433333142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17619444423 + ... + 17619444434.

It is an arithmetic number, because the mean of its divisors is an integer number (52858333287).

Almost surely, 2^211433333142 is an apocalyptic number.

211433333142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211433333142 is a wasteful number, since it uses less digits than its factorization.

211433333142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35238888862.

The product of its digits is 15552, while the sum is 30.

Adding to 211433333142 its reverse (241333334112), we get a palindrome (452766667254).

The spelling of 211433333142 in words is "two hundred eleven billion, four hundred thirty-three million, three hundred thirty-three thousand, one hundred forty-two".