213012334311 has 8 divisors (see below), whose sum is σ = 324590223744. Its totient is φ = 121721333880.

The previous prime is 213012334289. The next prime is 213012334387. The reversal of 213012334311 is 113433210312.

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

It is not a de Polignac number, because 213012334311 - 2⁶ = 213012334247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213012334211) 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, 5071722225 + ... + 5071722266.

It is an arithmetic number, because the mean of its divisors is an integer number (40573777968).

Almost surely, 2^213012334311 is an apocalyptic number.

213012334311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

213012334311 is a deficient number, since it is larger than the sum of its proper divisors (111577889433).

213012334311 is a wasteful number, since it uses less digits than its factorization.

213012334311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10143444501.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 213012334311 its reverse (113433210312), we get a palindrome (326445544623).

The spelling of 213012334311 in words is "two hundred thirteen billion, twelve million, three hundred thirty-four thousand, three hundred eleven".