223324142213 has 4 divisors (see below), whose sum is σ = 223328810700. Its totient is φ = 223319473728.

The previous prime is 223324142207. The next prime is 223324142257. The reversal of 223324142213 is 312241423322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 84956509729 + 138367632484 = 291473^2 + 371978^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223324142213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223324102213) 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, 2261738 + ... + 2358411.

It is an arithmetic number, because the mean of its divisors is an integer number (55832202675).

Almost surely, 2^223324142213 is an apocalyptic number.

It is an amenable number.

223324142213 is a deficient number, since it is larger than the sum of its proper divisors (4668487).

223324142213 is an equidigital number, since it uses as much as digits as its factorization.

223324142213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668486.

The product of its digits is 13824, while the sum is 29.

Adding to 223324142213 its reverse (312241423322), we get a palindrome (535565565535).

The spelling of 223324142213 in words is "two hundred twenty-three billion, three hundred twenty-four million, one hundred forty-two thousand, two hundred thirteen".