223780499983 has 2 divisors, whose sum is σ = 223780499984. Its totient is φ = 223780499982.

The previous prime is 223780499981. The next prime is 223780500001. The reversal of 223780499983 is 389994087322.

223780499983 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 223780499983 - 2¹ = 223780499981 is a prime.

Together with 223780499981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223780499981) 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, 111890249991 + 111890249992.

It is an arithmetic number, because the mean of its divisors is an integer number (111890249992).

Almost surely, 2^223780499983 is an apocalyptic number.

223780499983 is a deficient number, since it is larger than the sum of its proper divisors (1).

223780499983 is an equidigital number, since it uses as much as digits as its factorization.

223780499983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47029248, while the sum is 64.

The spelling of 223780499983 in words is "two hundred twenty-three billion, seven hundred eighty million, four hundred ninety-nine thousand, nine hundred eighty-three".