211302121021313 has 8 divisors (see below), whose sum is σ = 241488334564800. Its totient is φ = 181115956541520.

The previous prime is 211302121021297. The next prime is 211302121021379. The reversal of 211302121021313 is 313120121203112.

It is a happy number.

211302121021313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 211302121021313 - 2⁴ = 211302121021297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211302121021213) 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, 2521178 + ... + 20711363.

It is an arithmetic number, because the mean of its divisors is an integer number (30186041820600).

Almost surely, 2^{211302121021313} is an apocalyptic number.

It is an amenable number.

211302121021313 is a deficient number, since it is larger than the sum of its proper divisors (30186213543487).

211302121021313 is a wasteful number, since it uses less digits than its factorization.

211302121021313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24531847.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 211302121021313 its reverse (313120121203112), we get a palindrome (524422242224425).

The spelling of 211302121021313 in words is "two hundred eleven trillion, three hundred two billion, one hundred twenty-one million, twenty-one thousand, three hundred thirteen".