213043404340311 has 8 divisors (see below), whose sum is σ = 288714558887664. Its totient is φ = 139700593009920.

The previous prime is 213043404340259. The next prime is 213043404340339. The reversal of 213043404340311 is 113043404340312.

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

It is not a de Polignac number, because 213043404340311 - 2¹¹ = 213043404338263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213043404340381) 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, 582085804026 + ... + 582085804391.

It is an arithmetic number, because the mean of its divisors is an integer number (36089319860958).

Almost surely, 2^{213043404340311} is an apocalyptic number.

213043404340311 is a deficient number, since it is larger than the sum of its proper divisors (75671154547353).

213043404340311 is a wasteful number, since it uses less digits than its factorization.

213043404340311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164171608481.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 213043404340311 its reverse (113043404340312), we get a palindrome (326086808680623).

Subtracting from 213043404340311 its reverse (113043404340312), we obtain a palindrome (99999999999999).

The spelling of 213043404340311 in words is "two hundred thirteen trillion, forty-three billion, four hundred four million, three hundred forty thousand, three hundred eleven".