223532049823 has 2 divisors, whose sum is σ = 223532049824. Its totient is φ = 223532049822.

The previous prime is 223532049821. The next prime is 223532049833. The reversal of 223532049823 is 328940235322.

223532049823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223532049823 - 2¹ = 223532049821 is a prime.

Together with 223532049821, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 223532049823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223532049821) 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, 111766024911 + 111766024912.

It is an arithmetic number, because the mean of its divisors is an integer number (111766024912).

Almost surely, 2^223532049823 is an apocalyptic number.

223532049823 is a deficient number, since it is larger than the sum of its proper divisors (1).

223532049823 is an equidigital number, since it uses as much as digits as its factorization.

223532049823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 223532049823 in words is "two hundred twenty-three billion, five hundred thirty-two million, forty-nine thousand, eight hundred twenty-three".