221103303463379 has 2 divisors, whose sum is σ = 221103303463380. Its totient is φ = 221103303463378.

The previous prime is 221103303463309. The next prime is 221103303463397. The reversal of 221103303463379 is 973364303301122.

Together with next prime (221103303463397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221103303463379 is a prime.

It is not a weakly prime, because it can be changed into another prime (221103303463309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110551651731689 + 110551651731690.

It is an arithmetic number, because the mean of its divisors is an integer number (110551651731690).

Almost surely, 2^{221103303463379} is an apocalyptic number.

221103303463379 is a deficient number, since it is larger than the sum of its proper divisors (1).

221103303463379 is an equidigital number, since it uses as much as digits as its factorization.

221103303463379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 47.

The spelling of 221103303463379 in words is "two hundred twenty-one trillion, one hundred three billion, three hundred three million, four hundred sixty-three thousand, three hundred seventy-nine".