2213430311 has 4 divisors (see below), whose sum is σ = 2343632112. Its totient is φ = 2083228512.

The previous prime is 2213430283. The next prime is 2213430337. The reversal of 2213430311 is 1130343122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2213430311 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 (2213430341) 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, 65100875 + ... + 65100908.

It is an arithmetic number, because the mean of its divisors is an integer number (585908028).

Almost surely, 2^2213430311 is an apocalyptic number.

2213430311 is a deficient number, since it is larger than the sum of its proper divisors (130201801).

2213430311 is a wasteful number, since it uses less digits than its factorization.

2213430311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130201800.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2213430311 is about 47047.1073606019. The cubic root of 2213430311 is about 1303.2326473735.

Adding to 2213430311 its reverse (1130343122), we get a palindrome (3343773433).

The spelling of 2213430311 in words is "two billion, two hundred thirteen million, four hundred thirty thousand, three hundred eleven".