213012332031211 has 4 divisors (see below), whose sum is σ = 213047132287624. Its totient is φ = 212977531774800.

The previous prime is 213012332031181. The next prime is 213012332031241. The reversal of 213012332031211 is 112130233210312.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (213012332031181) and next prime (213012332031241).

It is a cyclic number.

It is not a de Polignac number, because 213012332031211 - 2⁵ = 213012332031179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213012332031241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17400119025 + ... + 17400131266.

It is an arithmetic number, because the mean of its divisors is an integer number (53261783071906).

Almost surely, 2^{213012332031211} is an apocalyptic number.

213012332031211 is a deficient number, since it is larger than the sum of its proper divisors (34800256413).

213012332031211 is an equidigital number, since it uses as much as digits as its factorization.

213012332031211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34800256412.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 213012332031211 its reverse (112130233210312), we get a palindrome (325142565241523).

The spelling of 213012332031211 in words is "two hundred thirteen trillion, twelve billion, three hundred thirty-two million, thirty-one thousand, two hundred eleven".