223331336213 has 2 divisors, whose sum is σ = 223331336214. Its totient is φ = 223331336212.

The previous prime is 223331336171. The next prime is 223331336219. The reversal of 223331336213 is 312633133322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141694274929 + 81637061284 = 376423^2 + 285722^2 .

It is a cyclic number.

It is not a de Polignac number, because 223331336213 - 2¹² = 223331332117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223331336213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223331336219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111665668106 + 111665668107.

It is an arithmetic number, because the mean of its divisors is an integer number (111665668107).

Almost surely, 2^223331336213 is an apocalyptic number.

It is an amenable number.

223331336213 is a deficient number, since it is larger than the sum of its proper divisors (1).

223331336213 is an equidigital number, since it uses as much as digits as its factorization.

223331336213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 32.

Adding to 223331336213 its reverse (312633133322), we get a palindrome (535964469535).

The spelling of 223331336213 in words is "two hundred twenty-three billion, three hundred thirty-one million, three hundred thirty-six thousand, two hundred thirteen".