213012323331211 has 8 divisors (see below), whose sum is σ = 224653869651600. Its totient is φ = 201413814151680.

The previous prime is 213012323331179. The next prime is 213012323331251. The reversal of 213012323331211 is 112133323210312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213012323331211 - 2⁵ = 213012323331179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213012323331211.

It is not an unprimeable number, because it can be changed into a prime (213012323331251) 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, 10759275046 + ... + 10759294843.

It is an arithmetic number, because the mean of its divisors is an integer number (28081733706450).

Almost surely, 2^{213012323331211} is an apocalyptic number.

213012323331211 is a deficient number, since it is larger than the sum of its proper divisors (11641546320389).

213012323331211 is a wasteful number, since it uses less digits than its factorization.

213012323331211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21518570429.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 213012323331211 its reverse (112133323210312), we get a palindrome (325145646541523).

The spelling of 213012323331211 in words is "two hundred thirteen trillion, twelve billion, three hundred twenty-three million, three hundred thirty-one thousand, two hundred eleven".