219677822323 has 2 divisors, whose sum is σ = 219677822324. Its totient is φ = 219677822322.

The previous prime is 219677822279. The next prime is 219677822363. The reversal of 219677822323 is 323228776912.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-219677822323 is a prime.

It is not a weakly prime, because it can be changed into another prime (219677822363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109838911161 + 109838911162.

It is an arithmetic number, because the mean of its divisors is an integer number (109838911162).

Almost surely, 2^219677822323 is an apocalyptic number.

219677822323 is a deficient number, since it is larger than the sum of its proper divisors (1).

219677822323 is an equidigital number, since it uses as much as digits as its factorization.

219677822323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 52.

The spelling of 219677822323 in words is "two hundred nineteen billion, six hundred seventy-seven million, eight hundred twenty-two thousand, three hundred twenty-three".