2234123213 has 4 divisors (see below), whose sum is σ = 2553283680. Its totient is φ = 1914962748.

The previous prime is 2234123209. The next prime is 2234123237. The reversal of 2234123213 is 3123214322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2234123213 - 2² = 2234123209 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 (2234123293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159580223 + ... + 159580236.

It is an arithmetic number, because the mean of its divisors is an integer number (638320920).

Almost surely, 2^2234123213 is an apocalyptic number.

It is an amenable number.

2234123213 is a deficient number, since it is larger than the sum of its proper divisors (319160467).

2234123213 is an equidigital number, since it uses as much as digits as its factorization.

2234123213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319160466.

The product of its digits is 1728, while the sum is 23.

The square root of 2234123213 is about 47266.5125961288. The cubic root of 2234123213 is about 1307.2812743277.

Adding to 2234123213 its reverse (3123214322), we get a palindrome (5357337535).

It can be divided in two parts, 22341 and 23213, that added together give a palindrome (45554).

The spelling of 2234123213 in words is "two billion, two hundred thirty-four million, one hundred twenty-three thousand, two hundred thirteen".