211414342143 has 8 divisors (see below), whose sum is σ = 289504324528. Its totient is φ = 137133627264.

The previous prime is 211414342121. The next prime is 211414342147. The reversal of 211414342143 is 341243414112.

It is a happy number.

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

It is not a de Polignac number, because 211414342143 - 2¹³ = 211414333951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211414342143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211414342147) 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, 952316746 + ... + 952316967.

It is an arithmetic number, because the mean of its divisors is an integer number (36188040566).

Almost surely, 2^211414342143 is an apocalyptic number.

211414342143 is a deficient number, since it is larger than the sum of its proper divisors (78089982385).

211414342143 is a wasteful number, since it uses less digits than its factorization.

211414342143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904633753.

The product of its digits is 9216, while the sum is 30.

Adding to 211414342143 its reverse (341243414112), we get a palindrome (552657756255).

The spelling of 211414342143 in words is "two hundred eleven billion, four hundred fourteen million, three hundred forty-two thousand, one hundred forty-three".