223577747243 has 2 divisors, whose sum is σ = 223577747244. Its totient is φ = 223577747242.

The previous prime is 223577747221. The next prime is 223577747249. The reversal of 223577747243 is 342747775322.

223577747243 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 is a cyclic number.

It is not a de Polignac number, because 223577747243 - 2¹⁸ = 223577485099 is a prime.

It is not a weakly prime, because it can be changed into another prime (223577747249) 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, 111788873621 + 111788873622.

It is an arithmetic number, because the mean of its divisors is an integer number (111788873622).

Almost surely, 2^223577747243 is an apocalyptic number.

223577747243 is a deficient number, since it is larger than the sum of its proper divisors (1).

223577747243 is an equidigital number, since it uses as much as digits as its factorization.

223577747243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13829760, while the sum is 53.

The spelling of 223577747243 in words is "two hundred twenty-three billion, five hundred seventy-seven million, seven hundred forty-seven thousand, two hundred forty-three".