2123224111213 has 2 divisors, whose sum is σ = 2123224111214. Its totient is φ = 2123224111212.

The previous prime is 2123224111207. The next prime is 2123224111219. The reversal of 2123224111213 is 3121114223212.

It is a balanced prime because it is at equal distance from previous prime (2123224111207) and next prime (2123224111219).

It can be written as a sum of positive squares in only one way, i.e., 1781656335369 + 341567775844 = 1334787^2 + 584438^2 .

It is a cyclic number.

It is not a de Polignac number, because 2123224111213 - 2⁹ = 2123224110701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123224111219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061612055606 + 1061612055607.

It is an arithmetic number, because the mean of its divisors is an integer number (1061612055607).

Almost surely, 2^{2123224111213} is an apocalyptic number.

It is an amenable number.

2123224111213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123224111213 is an equidigital number, since it uses as much as digits as its factorization.

2123224111213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 25.

Adding to 2123224111213 its reverse (3121114223212), we get a palindrome (5244338334425).

The spelling of 2123224111213 in words is "two trillion, one hundred twenty-three billion, two hundred twenty-four million, one hundred eleven thousand, two hundred thirteen".