211323014 has 16 divisors (see below), whose sum is σ = 368409600. Its totient is φ = 89031624.

The previous prime is 211322989. The next prime is 211323017. The reversal of 211323014 is 410323112.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 211322983 and 211323001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211323017) 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, 127094 + ... + 128745.

It is an arithmetic number, because the mean of its divisors is an integer number (23025600).

Almost surely, 2^211323014 is an apocalyptic number.

211323014 is a deficient number, since it is larger than the sum of its proper divisors (157086586).

211323014 is a wasteful number, since it uses less digits than its factorization.

211323014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255907.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 211323014 is about 14536.9533947110. The cubic root of 211323014 is about 595.6378199064.

Adding to 211323014 its reverse (410323112), we get a palindrome (621646126).

The spelling of 211323014 in words is "two hundred eleven million, three hundred twenty-three thousand, fourteen".