211284060313 has 4 divisors (see below), whose sum is σ = 211323286800. Its totient is φ = 211244833828.

The previous prime is 211284060307. The next prime is 211284060331. The reversal of 211284060313 is 313060482112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211284060313 - 2⁹ = 211284059801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211284060343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19605163 + ... + 19615936.

It is an arithmetic number, because the mean of its divisors is an integer number (52830821700).

Almost surely, 2^211284060313 is an apocalyptic number.

It is an amenable number.

211284060313 is a deficient number, since it is larger than the sum of its proper divisors (39226487).

211284060313 is an equidigital number, since it uses as much as digits as its factorization.

211284060313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39226486.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 211284060313 in words is "two hundred eleven billion, two hundred eighty-four million, sixty thousand, three hundred thirteen".