211404324143 has 8 divisors (see below), whose sum is σ = 224080836480. Its totient is φ = 198754585600.

The previous prime is 211404324139. The next prime is 211404324161. The reversal of 211404324143 is 341423404112.

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

It is a cyclic number.

It is not a de Polignac number, because 211404324143 - 2² = 211404324139 is a prime.

It is a super-2 number, since 2×211404324143² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211404324193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6677183 + ... + 6708768.

It is an arithmetic number, because the mean of its divisors is an integer number (28010104560).

Almost surely, 2^211404324143 is an apocalyptic number.

211404324143 is a deficient number, since it is larger than the sum of its proper divisors (12676512337).

211404324143 is a wasteful number, since it uses less digits than its factorization.

211404324143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13386897.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 211404324143 its reverse (341423404112), we get a palindrome (552827728255).

The spelling of 211404324143 in words is "two hundred eleven billion, four hundred four million, three hundred twenty-four thousand, one hundred forty-three".