211023302013 has 6 divisors (see below), whose sum is σ = 304811436254. Its totient is φ = 140682201336.

The previous prime is 211023302011. The next prime is 211023302033. The reversal of 211023302013 is 310203320112.

211023302013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 145529279289 + 65494022724 = 381483^2 + 255918^2 .

It is not a de Polignac number, because 211023302013 - 2¹ = 211023302011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211023302011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11723516770 + ... + 11723516787.

Almost surely, 2^211023302013 is an apocalyptic number.

It is an amenable number.

211023302013 is a deficient number, since it is larger than the sum of its proper divisors (93788134241).

211023302013 is a wasteful number, since it uses less digits than its factorization.

211023302013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23447033563 (or 23447033560 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 211023302013 its reverse (310203320112), we get a palindrome (521226622125).

The spelling of 211023302013 in words is "two hundred eleven billion, twenty-three million, three hundred two thousand, thirteen".