211404002313 has 16 divisors (see below), whose sum is σ = 322162283520. Its totient is φ = 120793717776.

The previous prime is 211404002287. The next prime is 211404002351. The reversal of 211404002313 is 313200404112.

It is not a de Polignac number, because 211404002313 - 2⁵ = 211404002281 is a prime.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 211404002313.

It is not an unprimeable number, because it can be changed into a prime (211404002393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47733 + ... + 651986.

It is an arithmetic number, because the mean of its divisors is an integer number (20135142720).

Almost surely, 2^211404002313 is an apocalyptic number.

It is an amenable number.

211404002313 is a deficient number, since it is larger than the sum of its proper divisors (110758281207).

211404002313 is a wasteful number, since it uses less digits than its factorization.

211404002313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714116.

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

Adding to 211404002313 its reverse (313200404112), we get a palindrome (524604406425).

The spelling of 211404002313 in words is "two hundred eleven billion, four hundred four million, two thousand, three hundred thirteen".