228743347783 has 2 divisors, whose sum is σ = 228743347784. Its totient is φ = 228743347782.

The previous prime is 228743347757. The next prime is 228743347837. The reversal of 228743347783 is 387743347822.

228743347783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (228743347837) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228743347783 - 2⁵ = 228743347751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228743347753) 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, 114371673891 + 114371673892.

It is an arithmetic number, because the mean of its divisors is an integer number (114371673892).

Almost surely, 2^228743347783 is an apocalyptic number.

228743347783 is a deficient number, since it is larger than the sum of its proper divisors (1).

228743347783 is an equidigital number, since it uses as much as digits as its factorization.

228743347783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37933056, while the sum is 58.

The spelling of 228743347783 in words is "two hundred twenty-eight billion, seven hundred forty-three million, three hundred forty-seven thousand, seven hundred eighty-three".