211022230013 has 16 divisors (see below), whose sum is σ = 241845770880. Its totient is φ = 180368487936.

The previous prime is 211022229997. The next prime is 211022230037. The reversal of 211022230013 is 310032220112.

It is not a de Polignac number, because 211022230013 - 2⁴ = 211022229997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211022229973 and 211022230000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211022230043) 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, 6460958 + ... + 6493536.

It is an arithmetic number, because the mean of its divisors is an integer number (15115360680).

Almost surely, 2^211022230013 is an apocalyptic number.

It is an amenable number.

211022230013 is a deficient number, since it is larger than the sum of its proper divisors (30823540867).

211022230013 is a wasteful number, since it uses less digits than its factorization.

211022230013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35156.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 211022230013 its reverse (310032220112), we get a palindrome (521054450125).

Subtracting 211022230013 from its reverse (310032220112), we obtain a palindrome (99009990099).

The spelling of 211022230013 in words is "two hundred eleven billion, twenty-two million, two hundred thirty thousand, thirteen".