123224344213 has 16 divisors (see below), whose sum is σ = 126049651200. Its totient is φ = 120425629680.

The previous prime is 123224344157. The next prime is 123224344241. The reversal of 123224344213 is 312443422321.

It is a cyclic number.

It is not a de Polignac number, because 123224344213 - 2¹⁷ = 123224213141 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 (123224341213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7321578 + ... + 7338388.

It is an arithmetic number, because the mean of its divisors is an integer number (7878103200).

Almost surely, 2^123224344213 is an apocalyptic number.

It is an amenable number.

123224344213 is a deficient number, since it is larger than the sum of its proper divisors (2825306987).

123224344213 is a wasteful number, since it uses less digits than its factorization.

123224344213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17592.

The product of its digits is 27648, while the sum is 31.

Adding to 123224344213 its reverse (312443422321), we get a palindrome (435667766534).

The spelling of 123224344213 in words is "one hundred twenty-three billion, two hundred twenty-four million, three hundred forty-four thousand, two hundred thirteen".