211030113213 has 8 divisors (see below), whose sum is σ = 312637204800. Its totient is φ = 140686742124.

The previous prime is 211030113187. The next prime is 211030113227. The reversal of 211030113213 is 312311030112.

It is not a de Polignac number, because 211030113213 - 2⁹ = 211030112701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211030113013) 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, 3907965033 + ... + 3907965086.

It is an arithmetic number, because the mean of its divisors is an integer number (39079650600).

Almost surely, 2^211030113213 is an apocalyptic number.

It is an amenable number.

211030113213 is a deficient number, since it is larger than the sum of its proper divisors (101607091587).

211030113213 is an equidigital number, since it uses as much as digits as its factorization.

211030113213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7815930128 (or 7815930122 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 211030113213 its reverse (312311030112), we get a palindrome (523341143325).

The spelling of 211030113213 in words is "two hundred eleven billion, thirty million, one hundred thirteen thousand, two hundred thirteen".