218848782323 has 2 divisors, whose sum is σ = 218848782324. Its totient is φ = 218848782322.

The previous prime is 218848782301. The next prime is 218848782389. The reversal of 218848782323 is 323287848812.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 218848782323 - 2¹² = 218848778227 is a prime.

It is not a weakly prime, because it can be changed into another prime (218848782023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109424391161 + 109424391162.

It is an arithmetic number, because the mean of its divisors is an integer number (109424391162).

Almost surely, 2^218848782323 is an apocalyptic number.

218848782323 is a deficient number, since it is larger than the sum of its proper divisors (1).

218848782323 is an equidigital number, since it uses as much as digits as its factorization.

218848782323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8257536, while the sum is 56.

The spelling of 218848782323 in words is "two hundred eighteen billion, eight hundred forty-eight million, seven hundred eighty-two thousand, three hundred twenty-three".