211130342013 has 4 divisors (see below), whose sum is σ = 281507122688. Its totient is φ = 140753561340.

The previous prime is 211130341993. The next prime is 211130342023. The reversal of 211130342013 is 310243031112.

211130342013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 211130342013 - 2⁶ = 211130341949 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 (211130342023) 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 3 ways as a sum of consecutive naturals, for example, 35188390333 + ... + 35188390338.

It is an arithmetic number, because the mean of its divisors is an integer number (70376780672).

Almost surely, 2^211130342013 is an apocalyptic number.

It is an amenable number.

211130342013 is a deficient number, since it is larger than the sum of its proper divisors (70376780675).

211130342013 is an equidigital number, since it uses as much as digits as its factorization.

211130342013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70376780674.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 211130342013 its reverse (310243031112), we get a palindrome (521373373125).

The spelling of 211130342013 in words is "two hundred eleven billion, one hundred thirty million, three hundred forty-two thousand, thirteen".