223444432313 has 2 divisors, whose sum is σ = 223444432314. Its totient is φ = 223444432312.

The previous prime is 223444432297. The next prime is 223444432327. The reversal of 223444432313 is 313234444322.

223444432313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174232777744 + 49211654569 = 417412^2 + 221837^2 .

It is a cyclic number.

It is not a de Polignac number, because 223444432313 - 2⁴ = 223444432297 is a prime.

It is not a weakly prime, because it can be changed into another prime (223444432213) 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 as a sum of consecutive naturals, namely, 111722216156 + 111722216157.

It is an arithmetic number, because the mean of its divisors is an integer number (111722216157).

Almost surely, 2^223444432313 is an apocalyptic number.

It is an amenable number.

223444432313 is a deficient number, since it is larger than the sum of its proper divisors (1).

223444432313 is an equidigital number, since it uses as much as digits as its factorization.

223444432313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 35.

Adding to 223444432313 its reverse (313234444322), we get a palindrome (536678876635).

The spelling of 223444432313 in words is "two hundred twenty-three billion, four hundred forty-four million, four hundred thirty-two thousand, three hundred thirteen".