288668723341 has 2 divisors, whose sum is σ = 288668723342. Its totient is φ = 288668723340.

The previous prime is 288668723197. The next prime is 288668723347. The reversal of 288668723341 is 143327866882.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146222112100 + 142446611241 = 382390^2 + 377421^2 .

It is a cyclic number.

It is not a de Polignac number, because 288668723341 - 2⁹ = 288668722829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (288668723347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144334361670 + 144334361671.

It is an arithmetic number, because the mean of its divisors is an integer number (144334361671).

Almost surely, 2^288668723341 is an apocalyptic number.

It is an amenable number.

288668723341 is a deficient number, since it is larger than the sum of its proper divisors (1).

288668723341 is an equidigital number, since it uses as much as digits as its factorization.

288668723341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18579456, while the sum is 58.

The spelling of 288668723341 in words is "two hundred eighty-eight billion, six hundred sixty-eight million, seven hundred twenty-three thousand, three hundred forty-one".