211303204014 has 24 divisors (see below), whose sum is σ = 491603373288. Its totient is φ = 60372343920.

The previous prime is 211303204009. The next prime is 211303204039. The reversal of 211303204014 is 410402303112.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 11 ways as a sum of consecutive naturals, for example, 359358897 + ... + 359359484.

It is an arithmetic number, because the mean of its divisors is an integer number (20483473887).

Almost surely, 2^211303204014 is an apocalyptic number.

211303204014 is an abundant number, since it is smaller than the sum of its proper divisors (280300169274).

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

211303204014 is a wasteful number, since it uses less digits than its factorization.

211303204014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718718400 (or 718718393 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 211303204014 its reverse (410402303112), we get a palindrome (621705507126).

The spelling of 211303204014 in words is "two hundred eleven billion, three hundred three million, two hundred four thousand, fourteen".